Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 3 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
35added in the last 30 days
457new WordPress flaws this week
390,714entries in the database

151 results · page 1 of 4

  • Oct 20, 2026SvelteKit (@sveltejs/kit) before 3.0.0 contains an open redirect vulnerability in enhanced form actions (use:enhance) on routes accepting paths beginning with aCVE-2026-114060 · Other software · sveltejs · reported by VulnCheckLow 2.1

    SvelteKit (@sveltejs/kit) before 3.0.0 contains an open redirect vulnerability in enhanced form actions (use:enhance) on routes accepting paths beginning with a double slash. Attackers can craft action paths starting with // that become protocol-relative URLs, causing non-redirect form results to navigate victims to attacker-controlled sites.

    Product
    kit
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 18, 2026In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Lock parent access during enhanced SCO setup Bluetooth: hci_conn: LocCVE-2026-98736 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Lock parent access during enhanced SCO setup Bluetooth: hci_conn: Lock parent access during enhanced SCO setup hci_enhanced_setup_sync() runs on the request workqueue without the hci_dev_lock held by its caller when setup was queued. Its CVSD capability check and find_next_esco_param() dereference conn->parent while the receive workqueue can unlink and release that parent. The following interleaving can cause a use-after-free: hci_enhanced_setup_sync() hci_disconn_complete_evt() load conn->parent hci_dev_lock() hci_conn_del(ACL parent) unlink SCO child drop link's parent reference clear child->parent release ACL parent bt_link_release() kfree(parent) hci_dev_unlock() read parent->features[0][3] The reference held for the queued SCO child does not keep its ACL parent a

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2026Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code.CVE-2026-54703 · Other software · shd101wyy · reported by GitHubMedium 5.8

    Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, the _crossnote.updateMarkdown command in Markdown Preview Enhanced accepts an arbitrary URI and attacker-controlled content, then passes them to vscode.workspace.fs.writeFile without validating that the target is the Markdown file represented by the current preview. JavaScript already executing in the preview webview can invoke this command through the extension message bridge and write any file permitted by the VS Code user's operating-system privileges, including user configuration, startup, source, and build files. This file-write vulnerability requires a separate webview JavaScript execution path, such as the independently tracked head.html injection and blind command-dispatch weaknesses. This issue is fixed in version 0.8.30.

    Product
    vscode-markdown-preview-enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2026Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code.CVE-2026-54702 · Other software · shd101wyy · reported by GitHubHigh 7.3

    Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, the webview message handler in src/preview-provider.ts accepts an attacker-controlled command value and attacker-controlled args, constructs a command in the _crossnote namespace, and invokes vscode.commands.executeCommand without an allowlist or type validation. JavaScript already executing in the preview webview can use this bridge to invoke privileged extension commands, including file modification, code-chunk execution, export-tool execution, and arbitrary URL opening, with attacker-selected arguments. Exploitation requires a separate webview JavaScript execution path, such as the independently tracked .crossnote/head.html injection, but no further authorization check protects the extension-host command boundary. This issue is fixed in version 0.8.30.

    Product
    vscode-markdown-preview-enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2026Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code.CVE-2026-54701 · Other software · shd101wyy · reported by GitHubMedium 6.9

    Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, Markdown Preview Enhanced reads repository-controlled .crossnote/head.html content and passes it through resolvePathsInHeader before inserting it into the head of the preview webview document without removing executable content. Script-capable markup executes while the document loads, before the React application and DOMPurify initialize, and can access acquireVsCodeApi to send messages from the webview to the extension host. Opening a Markdown preview in a malicious repository is sufficient to trigger the injected content, and no additional click within the notification or preview is required. This issue is fixed in version 0.8.30.

    Product
    vscode-markdown-preview-enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2026Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code.CVE-2026-54566 · Other software · shd101wyy · reported by GitHubHigh 8.5

    Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.29, Markdown Preview Enhanced evaluates repository-controlled .crossnote/config.js and .crossnote/parser.js files with vm.runInNewContext, which does not provide a security boundary from the Node.js host realm. Opening a Markdown file in a malicious repository automatically loads these files, and prototype-chain traversal can reach the host Function constructor and process object, allowing operating-system commands to execute as the victim account without further interaction. Both configuration evaluation and parser-hook evaluation are affected, and the attack does not depend on module-scoped require being available. This issue is fixed in version 0.8.29.

    Product
    vscode-markdown-preview-enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2026Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code.CVE-2026-54525 · Other software · shd101wyy · reported by GitHubHigh 8.8

    Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.28, Markdown Preview Enhanced preview-link handling passes a decoded, Markdown-controlled link target to a Windows file-opening helper that invokes child_process.exec with the start command. When a Windows user opens an untrusted Markdown file and clicks a crafted external or unsupported-scheme link, shell metacharacters in the decoded target are interpreted by cmd.exe as command separators, allowing an attacker-selected command to run with the privileges of the current VS Code user. The attack requires one normal preview-link click but does not require malicious workspace configuration, script execution to be enabled, or additional files. This issue is fixed in version 0.8.28.

    Product
    vscode-markdown-preview-enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 8, 2026linuxserver Heimdall through 2.8.3 applies its SafeUrlFetcher SSRF protection mechanism only to ItemController; the enhanced-application test and live-stats reqCVE-2026-107449 · Computers, phones & browsers · linuxserver · reported by MITRELow 3.4

    linuxserver Heimdall through 2.8.3 applies its SafeUrlFetcher SSRF protection mechanism only to ItemController; the enhanced-application test and live-stats requests occur via SupportedApps::execute(), a GuzzleHttp client that lacks IP address restrictions. In some realistic installations, the POST /test_config (and GET /get_stats) endpoints are accessible through CSRF, and thus an unauthenticated attacker can force the server to send requests to arbitrary internal hosts and ports (including 169.254.169.254) and read a status/port oracle in addition to partial response data.

    Product
    Heimdall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 9, 2026Improper verification of intent by broadcast receiver in Samsung Cloud Assistant prior to version 9.0.5 allows local attackers to disable enhanced data protectiCVE-2026-21106 · Computers, phones & browsers · Samsung Mobile · reported by mobile.security@samsung.comMedium 5.1

    Improper verification of intent by broadcast receiver in Samsung Cloud Assistant prior to version 9.0.5 allows local attackers to disable enhanced data protection settings.

    Product
    Samsung Cloud Assistant
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2026WeeChat (Wee Enhanced Environment for Chat) is a free chat client.CVE-2026-53525 · Other software · weechat · reported by GitHubHigh 7.4

    WeeChat (Wee Enhanced Environment for Chat) is a free chat client. In versions 0.3.1 through 4.9.0, the WeeChat relay authentication uses non-constant-time string comparison functions (weechat_strcasecmp and strcmp) to verify password hashes and plaintext passwords. An attacker can exploit timing differences to extract the server-computed hash character by character, then authenticate using the correct hash without knowing the password. Version 4.9.1 fixes the issue.

    Product
    weechat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2026WeeChat (Wee Enhanced Environment for Chat) is a free chat client.CVE-2026-53524 · Other software · weechat · reported by GitHubMedium 6.5

    WeeChat (Wee Enhanced Environment for Chat) is a free chat client. In versions 4.3.0 through 4.9.0, the WeeChat relay module's WebSocket permessage-deflate decompression function relay_websocket_inflate() has no upper bound on output size. An authenticated relay user can send a small compressed WebSocket frame (~100 bytes) that decompresses to gigabytes, exhausting all server memory and crashing the entire WeeChat process. The api protocol enables permessage-deflate and requires authentication before WebSocket upgrade. Version 4.9.1 patches the issue.

    Product
    weechat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2026Recce is a data-validation toolkit for enhanced dbt (data build tool) PR review.CVE-2026-49360 · Other software · DataRecce · reported by GitHubHigh 7.8

    Recce is a data-validation toolkit for enhanced dbt (data build tool) PR review. Prior to version 1.50.0, OSS server deployments that expose the server to an untrusted network without authentication are vulnerable to unauthenticated SQL execution through the query run API. When Recce is configured with a DuckDB-backed project, an attacker can use DuckDB filesystem primitives to read and write files accessible to the Recce server process. The impact depends on how Recce is deployed, but may include disclosure of local files, tampering with Recce/dbt artifacts, modification of browser-served static files leading to stored XSS, and modification of application files if those paths are writable. If Recce is run as root, file access occurs with root privileges inside that host or container. This issue has been patched in Recce `v1.50.0`. Users should upgrade to Recce `v1.50.0` or later. The patch restricts unsafe file read/write behavior for DuckDB-backed query execution and hardens the affected query path. Other warehouse adapters have also been reviewed for similar exposure. Users who cannot upgrade immediately should avoid exposing `recce server` to the public internet or any untruste

    Product
    recce
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026MyBooks is an enhanced and easy-to-use personal ebook management web server also known as Talebook.CVE-2026-45272 · Other software · PoxenStudio · reported by GitHubCritical 9.4

    MyBooks is an enhanced and easy-to-use personal ebook management web server also known as Talebook. In 3.41.2 and earlier, the AdminSettings.post handler in webserver/handlers/admin.py accepts SOCIAL_AUTH key names without validating quotes or newline characters, and SettingsLoader.dumpfile in webserver/loader.py concatenates those names into the generated Python source file auto.py without escaping them. An administrator can submit a crafted SOCIAL_AUTH key name that closes the settings dictionary and injects arbitrary Python statements. The application later executes those statements because SettingsLoader.loadfile imports auto.py as a module, and setting autoreload to true invokes restart_async so a process supervisor restarts the service and triggers the import. Successful exploitation executes commands with the privileges of the application service account and can disclose data, modify files, establish persistence, or disrupt the service. Related authorization and registration vulnerabilities can reduce the effective privilege requirement in a chained attack, but the standalone vulnerability requires administrator access. This issue is fixed in version 3.42.0.

    Product
    talebook
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54040 · Other software · danny-avila · reported by GitHubMedium 5.9

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the POST /api/auth/2fa/backup/regenerate endpoint regenerates all 2FA backup codes without requiring any TOTP token or existing backup code verification. An attacker with a stolen session token can silently replace a victim's backup codes and use them to bypass 2FA login or disable 2FA entirely. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54037 · Other software · danny-avila · reported by GitHubMedium 6.5

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the fix for CVE-2025-7105 added forkIpLimiter and forkUserLimiter rate limiters to POST /api/convos/fork to prevent rapid-fire conversation duplication. However, the POST /api/convos/duplicate endpoint — which is in the same file and performs the exact same expensive database operations — was not given any rate limiter. An authenticated user can bypass the CVE-2025-7105 fix by using /duplicate instead of /fork to exhaust server resources. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54033 · Other software · danny-avila · reported by GitHubHigh 7.7

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, LibreChat allows users to configure custom OpenAI-compatible API endpoints by setting a baseURL. This URL is used to construct HTTP requests without any SSRF validation — no private IP check, no scheme restriction, no DNS pinning. An authenticated user can set baseURL to internal network addresses. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54030 · Other software · danny-avila · reported by GitHubHigh 8

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.5, LibreChat's MCP OAuth implementation does not validate that the resource parameter from OAuth Protected Resource metadata (RFC 9728) matches the configured MCP server URL, allowing a malicious MCP server to steal access tokens intended for a legitimate server. This vulnerability is fixed in 0.8.5.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54029 · Other software · danny-avila · reported by GitHubMedium 5.3

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the DELETE /api/messages/:conversationId/:messageId endpoint allows any authenticated user to delete any other user's messages. The validateMessageReq middleware only validates that the conversationId belongs to the requesting user, but the handler calls deleteMessages({ messageId }) using only the messageId as the MongoDB filter — without adding a user constraint. An attacker provides their own valid conversationId (to pass validation) and the victim's messageId (to target deletion), resulting in permanent, irrecoverable message deletion. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54027 · Other software · danny-avila · reported by GitHubMedium 6.5

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the POST /api/files/images endpoint allows any authenticated user to upload files into any agent's tool_resources (e.g., context, execute_code) without verifying ownership or EDIT permission on the target agent. A permission check was added to the POST /api/files route in a previous patch, but the image upload route was never updated with the same check. An attacker can simply use the image endpoint instead of the file endpoint to bypass the authorization entirely. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54025 · Other software · danny-avila · reported by GitHubMedium 5.4

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, there is a vulnerability in LibreChat's markdown artifact preview pipeline. The marked library v15.0.12 does not HTML-escape double-quote characters in image alt text when a custom renderer falls through to the default renderer. LibreChat's generateMarkdownHtml function (in client/src/utils/markdown.ts) installs a custom image renderer that returns false for URLs passing the isSafeUrl allowlist check, which causes marked to fall back to its built-in renderer. That built-in renderer inserts the raw alt text into the alt="..." attribute without escaping double-quote characters. An attacker can craft an alt text such as " onload="payload to break out of the attribute and inject an arbitrary event handler. The resulting HTML is then assigned to document.getElementById('content').innerHTML inside the Sandpack preview iframe, causing the payload to execute in the victim's browser. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54024 · Other software · danny-avila · reported by GitHubMedium 6.5

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the fix for CVE-2024-11171 (commit bb58a2d0) added limits: { fileSize } to createMulterInstance() in the file upload routes. However, the POST /api/convos/import endpoint uses a separate multer instance that was never updated with the same limits configuration. Combined with the application-level size check being disabled by default (the CONVERSATION_IMPORT_MAX_FILE_SIZE_BYTES env var is commented out in .env.example), an authenticated user can upload arbitrarily large files to exhaust server disk space and memory. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-54036 · Other software · danny-avila · reported by GitHubMedium 5.3

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the GET /api/auth/2fa/enable endpoint can be called by an authenticated user (or attacker with a stolen session) even when 2FA is already fully enabled on the account. This endpoint overwrites the existing TOTP secret, generates new backup codes, and sets twoFactorEnabled to false — all without requiring any TOTP or backup code verification. An attacker with a valid session token can completely take over a victim's 2FA, locking the legitimate user out of their own two-factor authentication. This vulnerability is fixed in 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026Markdown Preview Enhanced 0.8.x with crossnote engine 0.9.28 contains a code injection vulnerability in the WaveDrom rendering pipeline that allows attackers toCVE-2026-11422 · Other software · shd101wyy · reported by VulnCheckHigh 8.4

    Markdown Preview Enhanced 0.8.x with crossnote engine 0.9.28 contains a code injection vulnerability in the WaveDrom rendering pipeline that allows attackers to execute arbitrary JavaScript by embedding malicious content in a wavedrom fenced code block within a crafted Markdown document. Attackers can exploit the unsanitized passing of wavedrom block content to window.eval() in the VS Code webview context to abuse the extension's message passing and invoke arbitrary file writes on the local filesystem.

    Product
    Markdown Preview Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026Markdown Preview Enhanced before 0.8.28 parses WaveDrom diagrams by evaluating untrusted markdown content with eval(), allowing arbitrary JavaScript execution.CVE-2026-50733 · Other software · shd101wyy · reported by VulnCheckHigh 8.6

    Markdown Preview Enhanced before 0.8.28 parses WaveDrom diagrams by evaluating untrusted markdown content with eval(), allowing arbitrary JavaScript execution. The flaw affects every render path - the live preview (window.eval) and presentation mode plus HTML export (the bundled WaveDrom.ProcessAll()/eva() helpers) - and can also be triggered through a <script type="WaveDrom"> element injected via raw HTML in markdown. When a victim previews or exports a crafted markdown document, an attacker can execute arbitrary code, leading to arbitrary file write. Fixed in 0.8.28 by parsing with JSON5.parse() and sanitizing WaveDrom data scripts to inert strict JSON.

    Product
    Markdown Preview Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026Markdown Preview Enhanced before 0.8.28 parses Bitfield fenced code blocks with interpretJS(), which evaluates the block content as code via vm.runInNewContext(CVE-2026-49493 · Other software · shd101wyy · reported by VulnCheckHigh 8.6

    Markdown Preview Enhanced before 0.8.28 parses Bitfield fenced code blocks with interpretJS(), which evaluates the block content as code via vm.runInNewContext(), allowing arbitrary code execution. A crafted markdown document containing a malicious bitfield code block executes attacker-controlled code on the server side when the document is rendered or exported. Fixed in 0.8.28 by parsing bitfield register definitions with JSON5.parse(), since they are purely data.

    Product
    Markdown Preview Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026Markdown Preview Enhanced before 0.8.28 opens external files and links from the preview through a shell and does not validate untrusted inputs taken from the maCVE-2026-49492 · Other software · shd101wyy · reported by VulnCheckHigh 8.6

    Markdown Preview Enhanced before 0.8.28 opens external files and links from the preview through a shell and does not validate untrusted inputs taken from the markdown document - the diagram filename attribute, imported file paths, and the latex_engine code-chunk attribute. On Windows, a crafted markdown document can inject operating system commands that execute when the document is previewed. Fixed in 0.8.28 by passing these inputs as literal arguments instead of through a shell and validating them before use.

    Product
    Markdown Preview Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 4, 2026CoreShop is a Pimcore enhanced eCommerce solution.CVE-2026-41249 · Other software · coreshop · reported by GitHubHigh 8.2

    CoreShop is a Pimcore enhanced eCommerce solution. In versions 5.0.1 through 5.1.0-beta.1,, the GitHub Actions workflow (`.github/workflows/static.yml`) uses the `pull_request_target` trigger but dangerously checks out the unverified code from the pull request head (`ref: ${{ github.event.pull_request.head.ref }}`). Subsequently, it executes a script (`bin/console`) from this untrusted checkout. This allows any external attacker to achieve Remote Code Execution (RCE) on the GitHub Actions runner simply by submitting a malicious Pull Request. Also known as a "Pwn Request" vulnerability. As of time of publication, `pull_request_target` is still in the file.

    Product
    CoreShop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 2, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-44654 · Other software · danny-avila · reported by GitHubMedium 5.7

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.8.3, a shared-agent editor can delete file records through `DELETE /api/files` that the owner has reused across multiple agents. The deletion removes the file globally — not just from the shared agent — breaking the owner's other private agents that reference the same `file_id`. The private agent retains a stale `file_id` reference that no longer resolves. A shared-agent editor can destroy files that the owner uses across multiple agents. The owner's private agents — which the attacker has no access to — break silently with stale `file_id` references. This is a cross-agent integrity violation: editing access to one agent should not affect another. Version 0.8.4 contains a patch.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 2, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-44653 · Other software · danny-avila · reported by GitHubMedium 6.5

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.8.3, users with only `VIEW` access to an MCP server can retrieve the server's decrypted admin-managed secrets through `GET /api/mcp/servers` and `GET /api/mcp/servers/:serverName`. The returned config includes plaintext values for `apiKey.key` and `oauth.client_secret`. This allows viewers of a shared MCP server to exfiltrate the underlying provider credentials. Version 0.8..4 contains a patch. Other remediations include: never returning decrypted admin-managed secrets to non-owners; redacting apiKey.key and oauth.client_secret from all API responses consider returning only boolean presence indicators for secrets, similar to the auth-values route pattern; and, if owners need to edit configs without re-entering secrets, preserving secrets server-side and returning placeholders instead of plaintext.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 2, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-32625 · Other software · danny-avila · reported by GitHubCritical 9.6

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.8.3, the Model Context Protocol (MCP) server integration resolves ${VAR} placeholders against the server's process.env during Zod schema validation of user-supplied MCP server URLs. Any authenticated user can create a malicious MCP server configuration with a URL pointing to an attacker-controlled domain containing environment variable references, causing the LibreChat server to connect to the attacker's server and transmit critical secrets such as CREDS_KEY, CREDS_IV, JWT_SECRET, and MONGO_URI in the request URL. This enables full compromise of the installation's cryptographic materials and database credentials without requiring administrative privileges. This is patched in version 0.8.4-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 2, 2026LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.CVE-2026-31942 · Other software · danny-avila · reported by GitHubHigh 7.1

    LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.7.6, an Insecure Direct Object Reference (IDOR) vulnerability exists in the API keys management endpoint (PUT /api/keys). Due to the use of the JavaScript object spread operator after setting the authenticated user's ID, any authenticated user can inject a userId parameter in the request body to overwrite any other user's API keys (e.g., OpenAI, Anthropic, Azure). This allows an attacker to replace a victim's API key configuration, potentially routing the victim's conversations through attacker-controlled keys or denying service by providing invalid keys. This is patched in version 0.8.3-rc1.

    Product
    LibreChat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2026The Docker CLI --use-api-socket flag bypasses Enhanced Container Isolation (ECI) restrictions in Docker Desktop.CVE-2026-6406 · Other software · Docker · reported by security@docker.comHigh 8.8

    The Docker CLI --use-api-socket flag bypasses Enhanced Container Isolation (ECI) restrictions in Docker Desktop. When ECI is enabled, Docker socket mounts from containers are denied unless explicitly allowed via the admin-settings configuration. However, the --use-api-socket flag adds the Docker socket mount via the HostConfig.Mounts field rather than the HostConfig.Binds field. The ECI enforcement in the Docker Desktop API proxy only inspected Binds, allowing the mount to pass unchecked. This grants a container full access to the Docker Engine socket and, if the host user has logged in to container registries, their authentication credentials. A local attacker with the ability to run Docker CLI commands can exploit this to escape ECI restrictions, access the Docker Engine, and potentially escalate privileges.

    Product
    Docker Desktop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 4, 2026Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks teCVE-2026-43964 · Other software · Postfix · reported by MITRELow 3.7

    Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.

    Product
    Postfix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 4, 2026An issue in DJI Mavic Mini, Spark, Mavic Air, Mini, Mini SE 0.1.00.0500 and below allows a remote attacker to cause a denial of service via the DJI Enhanced-WiFCVE-2026-26673 · Other software · DJI · reported by MITREHigh 7.5

    An issue in DJI Mavic Mini, Spark, Mavic Air, Mini, Mini SE 0.1.00.0500 and below allows a remote attacker to cause a denial of service via the DJI Enhanced-WiFi transmission subsystem

    Product
    Mavic Mini Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2026Media Search Enhanced: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2026-23805 · WordPress plugins & themes · reported by PatchstackHigh 7.6

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Yoren Chang Media Search Enhanced media-search-enhanced allows SQL Injection.This issue affects Media Search Enhanced: from n/a through <= 0.9.1.

    Product
    Media Search Enhanced
    Affected
    up to 0.9.1
    What to do
    Affects up to 0.9.1. Update Media Search Enhanced to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 16, 2026An issue in Visual Studio Code Extensions Markdown Preview Enhanced v0.8.18 allows attackers to execute arbitrary code via uploading a crafted .Md file.CVE-2025-65716 · Other software · Shd101wyy · reported by MITREHigh 8.8

    An issue in Visual Studio Code Extensions Markdown Preview Enhanced v0.8.18 allows attackers to execute arbitrary code via uploading a crafted .Md file.

    Product
    Markdown Preview Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 21, 2026CoreShop is a Pimcore enhanced eCommerce solution.CVE-2026-23959 · Other software · coreshop · reported by GitHubMedium 6.9

    CoreShop is a Pimcore enhanced eCommerce solution. An error-based SQL Injection vulnerability was identified in versions prior to 4.1.9 in the `CustomerTransformerController` within the CoreShop admin panel. The affected endpoint improperly interpolates user-supplied input into a SQL query, leading to database error disclosure and potential data extraction. Version 4.1.9 fixes the issue.

    Product
    CoreShop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 20, 2026Multiple denial-of-service vulnerabilities exist in the affected product.CVE-2025-14027 · Other software · Rockwell Automation · reported by PSIRT@rockwellautomation.comHigh 8.7

    Multiple denial-of-service vulnerabilities exist in the affected product. These issues can be triggered through various crafted inputs, including malformed Class 3 messages, memory leak conditions, and other resource exhaustion scenarios. Exploitation may cause the device to become unresponsive and, in some cases, result in a major nonrecoverable fault. Recovery may require a restart.

    Product
    ControlLogix® Redundancy Enhanced Module
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 8, 2026CoreShop is a Pimcore enhanced eCommerce solution.CVE-2026-22242 · Other software · coreshop · reported by GitHubMedium 4.9

    CoreShop is a Pimcore enhanced eCommerce solution. Prior to version 4.1.8, a blind SQL injection vulnerability exists in the application that allows an authenticated administrator-level user to extract database contents using boolean-based or time-based techniques. The database account used by the application is read-only and non-DBA, limiting impact to confidential data disclosure only. No data modification or service disruption is possible. This issue has been patched in version 4.1.8.

    Product
    CoreShop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2025PDFsam Enhanced Uncontrolled Search Path Element Local Privilege Escalation Vulnerability.CVE-2025-14405 · Other software · PDFsam · reported by zdi-disclosures@trendmicro.comMedium 6.8

    PDFsam Enhanced Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows phyiscally-present attackers to escalate privileges on affected installations of PDFsam Enhanced. An attacker must first obtain the ability to mount a malicious drive onto the target system in order to exploit this vulnerability. The specific flaw exists within the configuration of OpenSSL. The product loads an OpenSSL configuration file from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-27867.

    Product
    Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2025PDFsam Enhanced XLS File Insufficient UI Warning Remote Code Execution Vulnerability.CVE-2025-14404 · Other software · PDFsam · reported by zdi-disclosures@trendmicro.comHigh 7

    PDFsam Enhanced XLS File Insufficient UI Warning Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDFsam Enhanced. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of XLS files. The issue results from allowing the execution of dangerous script without user warning. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-27498.

    Product
    Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2025PDFsam Enhanced Launch Insufficient UI Warning Remote Code Execution Vulnerability.CVE-2025-14403 · Other software · PDFsam · reported by zdi-disclosures@trendmicro.comHigh 7.8

    PDFsam Enhanced Launch Insufficient UI Warning Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDFsam Enhanced. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the implementation of the Launch action. The issue results from allowing the execution of dangerous script without user warning. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-27500.

    Product
    Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2025PDFsam Enhanced DOC File Insufficient UI Warning Remote Code Execution Vulnerability.CVE-2025-14402 · Other software · PDFsam · reported by zdi-disclosures@trendmicro.comHigh 7

    PDFsam Enhanced DOC File Insufficient UI Warning Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDFsam Enhanced. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of DOC files. The issue results from allowing the execution of dangerous script without user warning. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-27499.

    Product
    Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2025PDFsam Enhanced App Out-Of-Bounds Read Remote Code Execution Vulnerability.CVE-2025-14401 · Other software · PDFsam · reported by zdi-disclosures@trendmicro.comHigh 7.8

    PDFsam Enhanced App Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDFsam Enhanced. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of App objects. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-27260.

    Product
    Enhanced
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 30, 2025By providing a command-line argument starting with a semi-colon ; to an API endpoint created by the EnhancedCommandExecutor class of the HexStrike AI MCP serverCVE-2025-35028 · Other software · 0x4m4 · reported by cve@takeonme.orgCritical 9.1

    By providing a command-line argument starting with a semi-colon ; to an API endpoint created by the EnhancedCommandExecutor class of the HexStrike AI MCP server, the resultant composed command is executed directly in the context of the MCP server’s normal privilege; typically, this is root. There is no attempt to sanitize these arguments in the default configuration of this MCP server at the affected version (as of commit 2f3a5512 in September of 2025).

    Product
    HexStrike AI
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2025GitHub Workflow Updater is a VS Code extension that automatically pins GitHub Actions to specific commits for enhanced security.CVE-2025-62794 · Other software · RichardoC · reported by GitHubLow 3.8

    GitHub Workflow Updater is a VS Code extension that automatically pins GitHub Actions to specific commits for enhanced security. Before 0.0.7, any provided Github token would be stored in plaintext in the editor configuration as json on disk, rather than through the more secure "securestorage" api. An attacker with read only access to your home directory could have read this token and used it to perform actions with that token. Update to 0.0.7.

    Product
    github-workflow-updater-extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 26, 2025In a hardened Docker environment, with Enhanced Container Isolation ( ECI https://docs.docker.com/enterprise/security/hardened-desktop/enhanced-container-isolatCVE-2025-10657 · Other software · Docker · reported by security@docker.comHigh 8.7

    In a hardened Docker environment, with Enhanced Container Isolation ( ECI https://docs.docker.com/enterprise/security/hardened-desktop/enhanced-container-isolation/ ) enabled, an administrator can utilize the command restrictions feature https://docs.docker.com/enterprise/security/hardened-desktop/enhanced-container-isolation/config/#command-restrictions  to restrict commands that a container with a Docker socket mount may issue on that socket. Due to a software bug, the configuration to restrict commands was ignored when passed to ECI, allowing any command to be executed on the socket. This grants excessive privileges by permitting unrestricted access to powerful Docker commands. The vulnerability affects only Docker Desktop 4.46.0 users that have ECI enabled and are using the Docker socket command restrictions feature. In addition, since ECI restricts mounting the Docker socket into containers by default, it only affects containers which are explicitly allowed by the administrator to mount the Docker socket.

    Product
    Docker Desktop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 11, 2025Enhanced BibliPlug: Stored Cross-Site ScriptingCVE-2025-9855 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Enhanced BibliPlug plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bibliplug_authors' shortcode in all versions up to, and including, 1.3.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Enhanced BibliPlug
    Affected
    up to 1.3.8
    What to do
    Affects up to 1.3.8. Update Enhanced BibliPlug to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 20, 2025Enhanced Blocks – Page Builder Blocks for Gutenberg: Missing AuthorizationCVE-2025-50034 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Missing Authorization vulnerability in Mahmudul Hasan Arif Enhanced Blocks – Page Builder Blocks for Gutenberg enhanced-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Enhanced Blocks – Page Builder Blocks for Gutenberg: from n/a through <= 1.4.1.

    Product
    Enhanced Blocks – Page Builder Blocks for Gutenberg
    Affected
    up to 1.4.1
    What to do
    Affects up to 1.4.1. Update Enhanced Blocks – Page Builder Blocks for Gutenberg to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 19, 2025Enhanced Paypal Shortcodes: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-46543 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CharlyLeetham Enhanced Paypal Shortcodes enhanced-paypal-shortcodes allows Stored XSS.This issue affects Enhanced Paypal Shortcodes: from n/a through <= 0.5a.

    Product
    Enhanced Paypal Shortcodes
    Affected
    up to 0.5a
    What to do
    Affects up to 0.5a. Update Enhanced Paypal Shortcodes to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.