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 8 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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

13 results

  • Jul 21, 2026Nhost is an open source Firebase alternative with GraphQL.CVE-2026-47671 · Other software · nhost · reported by GitHubMedium 5.4

    Nhost is an open source Firebase alternative with GraphQL. In versions of Nhost CLI prior to 1.46.0, the hidden `nhost configserver` used by `nhost dev` exposes the Mimir GraphQL API with dummy authorization directives and permissive CORS. When a developer is running the local development environment, any process that can reach the developer's localhost service, including a web page loaded from an arbitrary origin, can query the configserver for local Nhost configuration and secrets and can mutate the local `.secrets` file. This impacts developers using `nhost dev`: project admin secrets, JWT signing keys, webhook secrets, Grafana credentials, and custom environment variables can be read, and attacker-controlled secrets can be written to the local development project. Version 1.46.0 of Nhost CLI contains a fix.

    Product
    cli
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2026Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation.CVE-2026-42508 · Other software · golang.org/x/crypto · reported by security@golang.orgCritical 9.1

    Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

    Product
    golang.org/x/crypto/ssh/knownhosts
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Nhost is an open source Firebase alternative with GraphQL.CVE-2026-41574 · Other software · nhost · reported by GitHubCritical 9.3

    Nhost is an open source Firebase alternative with GraphQL. Prior to version 0.49.1, Nhost automatically links an incoming OAuth identity to an existing Nhost account when the email addresses match. This is only safe when the email has been verified by the OAuth provider. Nhost's controller trusts a profile.EmailVerified boolean that is set by each provider adapter. The vulnerability is that several provider adapters do not correctly populate this field they either silently drop a verified field the provider API actually returns (Discord), or they fall back to accepting unconfirmed emails and marking them as verified (Bitbucket). Two Microsoft providers (AzureAD, EntraID) derive the email from non-ownership-proving fields like the user principal name, then mark it verified. The result is that an attacker can present an email they don't own to Nhost, have the OAuth identity merged into the victim's account, and receive a full authenticated session. This issue has been patched in version 0.49.1.

    Product
    nhost
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 6, 2026Nhost is an open source Firebase alternative with GraphQL.CVE-2026-34969 · Other software · nhost · reported by GitHubLow 2.3

    Nhost is an open source Firebase alternative with GraphQL. Prior to 0.48.0, the auth service's OAuth provider callback flow places the refresh token directly into the redirect URL as a query parameter. Refresh tokens in URLs are logged in browser history, server access logs, HTTP Referer headers, and proxy/CDN logs. Note that the refresh token is one-time use and all of these leak vectors are on owned infrastructure or services integrated by the application developer. This vulnerability is fixed in 0.48.0.

    Product
    nhost
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2026Nhost is an open source Firebase alternative with GraphQL.CVE-2026-34200 · Other software · nhost · reported by GitHubHigh 7.7

    Nhost is an open source Firebase alternative with GraphQL. Prior to version 1.41.0, The Nhost CLI MCP server, when explicitly configured to listen on a network port, applies no inbound authentication and does not enforce strict CORS. This allows a malicious website visited on the same machine to issue cross-origin requests to the MCP server and invoke privileged tools using the developer's locally configured credentials. This vulnerability requires two explicit, non-default configuration steps to be exploitable. The default nhost mcp start configuration is not affected. This issue has been patched in version 1.41.0.

    Product
    nhost
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2026Nhost is an open source Firebase alternative with GraphQL.CVE-2026-33221 · Other software · nhost · reported by GitHubLow 2.1

    Nhost is an open source Firebase alternative with GraphQL. Prior to version 0.12.0, the storage service's file upload handler trusts the client-provided Content-Type header without performing server-side MIME type detection. This allows an attacker to upload files with an arbitrary MIME type, bypassing any MIME-type-based restrictions configured on storage buckets. This issue has been patched in version 0.12.0.

    Product
    nhost
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 21, 2026OSAS Traverse Extension 11 contains an unquoted service path vulnerability in the TravExtensionHostSvc service running with LocalSystem privileges.CVE-2021-47864 · Other software · OSAS · reported by VulnCheckHigh 8.5

    OSAS Traverse Extension 11 contains an unquoted service path vulnerability in the TravExtensionHostSvc service running with LocalSystem privileges. Attackers can exploit the unquoted path to inject and execute malicious code by placing executable files in the service's path, potentially gaining elevated system access.

    Product
    OSAS Traverse Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 7, 2024Improper Privilege Management vulnerability in WatchGuard EPDR, Panda AD360 and Panda Dome on Windows (PSANHost.exe module) allows arbitrary file delete with SYCVE-2024-8424 · Network & remote access · WatchGuard · reported by 5d1c2695-1a31-4499-88ae-e847036fd7e3High 8.5

    Improper Privilege Management vulnerability in WatchGuard EPDR, Panda AD360 and Panda Dome on Windows (PSANHost.exe module) allows arbitrary file delete with SYSTEM permissions.

    Product
    Endpoint Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 25, 2024The req package before 3.43.4 for Go may send an unintended request when a malformed URL is provided, because cleanHost in http.go intentionally uses a "garbageCVE-2024-45258 · Other software · imroc · reported by MITRECritical 9.8

    The req package before 3.43.4 for Go may send an unintended request when a malformed URL is provided, because cleanHost in http.go intentionally uses a "garbage in, garbage out" design.

    Product
    req
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 15, 2024Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to 12.2.0.17115 (exclusive) on Windows allows an attCVE-2024-7263 · Other software · Kingsoft · reported by security@eset.comCritical 9.3

    Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to 12.2.0.17115 (exclusive) on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.1.0.17119 to mitigate CVE-2024-7262 was not restrictive enough. Another parameter was not properly sanitized which leads to the execution of an arbitrary Windows library.

    Product
    WPS Office
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 11, 2023In onHostEmulationData of HostEmulationManager.java, there is a possible way for a general purpose NFC reader to read the full card number and expiry details whCVE-2023-35671 · Computers, phones & browsers · Google · reported by security@android.comMedium 5.5

    In onHostEmulationData of HostEmulationManager.java, there is a possible way for a general purpose NFC reader to read the full card number and expiry details when the device is in locked screen mode due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

    Product
    Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2019In XS 9.0.0 in Moddable SDK OS180329, there is a heap-based buffer overflow in fxBeginHost in xsAPI.c when called from fxRunDefine in xsRun.c, as demonstrated bCVE-2019-16366 · Other software · Moddable · reported by MITRECritical 9.8

    In XS 9.0.0 in Moddable SDK OS180329, there is a heap-based buffer overflow in fxBeginHost in xsAPI.c when called from fxRunDefine in xsRun.c, as demonstrated by crafted JavaScript code to xst.

    Product
    Moddable
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 9, 2012Multiple stack-based buffer overflows in RobNetScanHost.exe in ABB Robot Communications Runtime before 5.14.02, as used in ABB Interlink Module, IRC5 OPC ServerCVE-2012-0245 · Other software · ABB · reported by cret@cert.orgHigh 10

    Multiple stack-based buffer overflows in RobNetScanHost.exe in ABB Robot Communications Runtime before 5.14.02, as used in ABB Interlink Module, IRC5 OPC Server, PC SDK, PickMaster 3 and 5, RobView 5, RobotStudio, WebWare SDK, and WebWare Server, allow remote attackers to execute arbitrary code via a crafted (1) 0xA or (2) 0xE Netscan packet.

    Product
    Interlink Module
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

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.

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