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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

23 results

  • Oct 27, 2026A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user.CVE-2026-87897 · Other software · Nextcloud · reported by support@hackerone.comMedium 4.6

    A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploit this vulnerability to leak the JWT authentication token for another user when they start a recording, which then enables the attacker read/write access to the victim's Whiteboard.

    Product
    whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2026plugNmeet Server through 2.5.2 contains a path traversal vulnerability in the whiteboard conversion endpoint that allows any meeting participant to read server CVE-2026-108158 · Other software · mynaparrot · reported by VulnCheckHigh 7.1

    plugNmeet Server through 2.5.2 contains a path traversal vulnerability in the whiteboard conversion endpoint that allows any meeting participant to read server files via crafted filePath values. Attackers can supply ../ sequences so text or office documents are converted into page images, then fetch them unauthenticated through /download/uploadedFile/.

    Product
    plugNmeet-server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-76898 · Other software · jgraph · reported by GitHubHigh 7.7

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.3.8, src/main/java/com/mxgraph/online/Utils.java checks IPv6 Unique Local Addresses in Utils.sanitizeUrl() by comparing the text prefixes fc00:: and fd00::, but the JDK returns the expanded address form, so the fc00::/7 range, including the AWS metadata range fd00:ec2::/32, is not blocked. An unauthenticated request to /embed2.js?fetch= can therefore make src/main/java/com/mxgraph/online/EmbedServlet2.java fetch an IPv6 ULA internal resource and reflect the response to the requester. Utils.validatedAddress() uses the same private-address check for the separate ProxyServlet path, which requires ENABLE_DRAWIO_PROXY=1. The primary /embed2.js path requires no proxy feature flag or DNS rebinding, and it can disclose cloud metadata credentials or data from other IPv6-reachable internal services. This issue is fixed in version 30.3.8.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-63416 · Other software · jgraph · reported by GitHubLow 3.7

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.2.7, src/main/java/com/mxgraph/online/ExportProxyServlet.java uses request.getPathInfo() to build a proxyPath and appends it directly to EXPORT_URL without rejecting dot segments or confirming that the normalized destination remains under the configured export path. An unauthenticated request containing traversal segments can therefore address unintended routes on the internal export server, and the servlet forwards all request headers and the request body to that destination, allowing arbitrary header injection. Depending on the export service configuration, exploitation can expose administration, debugging, health, or configuration endpoints and can permit unintended internal actions. This issue is fixed in version 30.2.7.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-63373 · Other software · jgraph · reported by GitHubMedium 4.2

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.2.7, the OAuth callback handler in src/main/java/com/mxgraph/online/AbsAuth.java skips comparison of stateToken and cookieToken whenever IS_GAE is false, which affects self-hosted Docker and WAR deployments. An attacker can provide an authorization code for the attacker's cloud-storage identity and induce a victim to visit a callback URL, causing the victim's draw.io session to become authenticated as the attacker identity without a valid state binding. The shared handler affects Google Drive, OneDrive, GitHub, GitLab, and Dropbox integrations. The victim can then unknowingly perform cloud-storage actions under the attacker's identity, causing session integrity loss and misattribution, but the identity binding does not itself grant access to existing victim cloud files. This issue is fixed in version 30.2.7.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-63334 · Other software · jgraph · reported by GitHubMedium 6.8

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.2.7, deployments with ENABLE_DRAWIO_PROXY=1 are vulnerable to server-side request forgery because src/main/java/com/mxgraph/online/Utils.java performs the private-address check in Utils.sanitizeUrl() using one DNS resolution, while src/main/java/com/mxgraph/online/ProxyServlet.java later calls URL.openConnection() and performs a second resolution. An attacker-controlled hostname can resolve to a public address during validation and then to a private, link-local, or cloud metadata address when the connection is opened. Successful exploitation can return cloud instance metadata or responses from internal HTTP services through the proxy. This issue is fixed in version 30.2.7.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-58504 · Other software · jgraph · reported by GitHubMedium 6.1

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.2.5, opening or importing a crafted .drawio file can execute attacker-controlled JavaScript in the draw.io origin when selected cells are processed by TextFormatPanel.addFont() in src/main/webapp/js/grapheditor/Format.js. An HTML sibling cell keeps the formatted-label path enabled while an editable=0 plain-text sibling is excluded from the merged selection style but remains in the iteration set. graph.cellRenderer.getLabelValue() returns that plain-text label without HTML encoding, and mxUtils.canConvertHtmlToSvg() parses it as HTML, bypassing the earlier CVE-2026-46642 remediation. Successful exploitation can expose diagram data, browser storage, non-HttpOnly cookies, and same-origin actions available to the victim. This issue is fixed in version 30.2.5.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2026In JetBrains YouTrack before 2026.2.18634 cloning a whiteboard allowed unauthorized changes to links on inaccessible issuesCVE-2026-86494 · Other software · JetBrains · reported by cve@jetbrains.comHigh 7.7

    In JetBrains YouTrack before 2026.2.18634 cloning a whiteboard allowed unauthorized changes to links on inaccessible issues

    Product
    YouTrack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2026In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed read-only users to create and modify whiteboard cardsCVE-2026-86493 · Other software · JetBrains · reported by cve@jetbrains.comMedium 6.5

    In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed read-only users to create and modify whiteboard cards

    Product
    YouTrack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2026In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas contentCVE-2026-86487 · Other software · JetBrains · reported by cve@jetbrains.comLow 3.1

    In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content

    Product
    YouTrack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-46642 · Other software · jgraph · reported by GitHubMedium 6.1

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 29.7.12, a crafted .drawio file can execute arbitrary JavaScript in the editor's origin when the file is opened. The vulnerability is not in the label sanitizer (which works correctly on the rendering path) but in a feature-detection routine in the Text Format panel that reads the raw cell label and assigns it to a detached element's innerHTML without sanitization. Browsers fire onerror for failed image loads even on detached elements, so an <img src=x onerror=...> payload in any cell label triggers script execution as soon as the cell is selected — which import does automatically. This issue has been patched in version 29.7.12.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026draw.io is a configurable diagramming and whiteboarding application.CVE-2026-42195 · Other software · jgraph · reported by GitHubLow 3.4

    draw.io is a configurable diagramming and whiteboarding application. Prior to version 29.7.9, the draw.io client accepts a ?gitlab= URL parameter that overrides the GitLab server URL used during OAuth sign-in. A crafted link causes the user's click on draw.io's "Authorize in GitLab" dialog to open a popup on the attacker-controlled host instead of gitlab.com. This can lead to credential fishing and session state token exfiltration. This issue has been patched in version 29.7.9.

    Product
    drawio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 15, 2025drawnix is an all in one open-source whiteboard tool.CVE-2025-58172 · Other software · plait-board · reported by GitHubMedium 5.3

    drawnix is an all in one open-source whiteboard tool. In drawnix versions through 0.2.1, a cross-site scripting (XSS) vulnerability exists in the debug logging functionality. User controlled content is inserted directly into the DOM via innerHTML without sanitization when the global function __drawnix__web__console is invoked, as shown in apps/web/src/app/app.tsx where div.innerHTML = value is executed. This can allow arbitrary JavaScript execution in the context of the application if an attacker can cause untrusted data to be passed to the debug logger (for example via a malicious extension or other injection vector), potentially exposing user data or enabling unauthorized actions. The issue is fixed in version 0.3.0. Updating to 0.3.0 or later is recommended. No known workarounds exist.

    Product
    drawnix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2024excalidraw is an open source virtual hand-drawn style whiteboard.CVE-2024-32472 · Other software · excalidraw · reported by GitHubMedium 6.1

    excalidraw is an open source virtual hand-drawn style whiteboard. A stored XSS vulnerability in Excalidraw's web embeddable component. This allows arbitrary JavaScript to be run in the context of the domain where the editor is hosted. There were two vectors. One rendering untrusted string as iframe's `srcdoc` without properly sanitizing against HTML injection. Second by improperly sanitizing against attribute HTML injection. This in conjunction with allowing `allow-same-origin` sandbox flag (necessary for several embeds) resulted in the XSS. This vulnerability is fixed in 0.17.6 and 0.16.4.

    Product
    excalidraw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 7, 2023Ziteboard Online Whiteboard: Stored Cross-Site ScriptingCVE-2023-5076 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Ziteboard Online Whiteboard plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ziteboard' shortcode in versions up to, and including, 2.9.9 due to insufficient input sanitization and output escaping. 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
    Ziteboard Online Whiteboard
    Affected
    up to 2.9.9
    What to do
    Affects up to 2.9.9. Update Ziteboard Online Whiteboard to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 16, 2023Versions of the package @excalidraw/excalidraw from 0.0.0 are vulnerable to Cross-site Scripting (XSS) via embedded links in whiteboard objects due to improper CVE-2023-26140 · Other software · Excalidraw · reported by report@snyk.ioMedium 6.1

    Versions of the package @excalidraw/excalidraw from 0.0.0 are vulnerable to Cross-site Scripting (XSS) via embedded links in whiteboard objects due to improper input sanitization.

    Product
    Excalidraw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 6, 2020DTEN D5 and D7 before 1.3.2 devices allows remote attackers to read saved whiteboard image PDF documents via storage/emulated/0/Notes/PDF on TCP port 8080 withoCVE-2019-16271 · Other software · Dten · reported by MITREMedium 5.3

    DTEN D5 and D7 before 1.3.2 devices allows remote attackers to read saved whiteboard image PDF documents via storage/emulated/0/Notes/PDF on TCP port 8080 without authentication.

    Product
    D5 Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2019SQL injection vulnerability in the RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to V2.2, the display versions with RICOH InteCVE-2018-16188 · Other software · RICOH COMPANY, LTD. · reported by vultures@jpcert.or.jpCritical 9.8

    SQL injection vulnerability in the RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.3 to V2.2 attached (D5520, D6500, D6510, D7500, D8400), and the display versions with RICOH Interactive Whiteboard Controller Type2 V3.0 to V3.1.10137.0 attached (D5520, D6510, D7500, D8400) allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

    Product
    RICOH Interactive Whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2019The RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to V2.2, the display versions with RICOH Interactive Whiteboard Controller TCVE-2018-16187 · Other software · RICOH COMPANY, LTD. · reported by vultures@jpcert.or.jpMedium 5.9

    The RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.3 to V2.2 attached (D5520, D6500, D6510, D7500, D8400), and the display versions with RICOH Interactive Whiteboard Controller Type2 V3.0 to V3.1.10137.0 attached (D5520, D6510, D7500, D8400) does not verify its server certificates, which allows man-in-the-middle attackers to eversdrop on encrypted communication.

    Product
    RICOH Interactive Whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2019RICOH Interactive Whiteboard D2200 V1.1 to V2.2, D5500 V1.1 to V2.2, D5510 V1.1 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1CVE-2018-16186 · Other software · RICOH COMPANY, LTD. · reported by vultures@jpcert.or.jpHigh 8.8

    RICOH Interactive Whiteboard D2200 V1.1 to V2.2, D5500 V1.1 to V2.2, D5510 V1.1 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.1 to V2.2 attached (D5520, D6500, D6510, D7500, D8400), and the display versions with RICOH Interactive Whiteboard Controller Type2 V3.0 to V3.1.10137.0 attached (D5520, D6510, D7500, D8400) uses hard-coded credentials, which may allow an attacker on the same network segments to login to the administrators settings screen and change the configuration.

    Product
    RICOH Interactive Whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2019RICOH Interactive Whiteboard D2200 V1.1 to V2.2, D5500 V1.1 to V2.2, D5510 V1.1 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1CVE-2018-16185 · Other software · RICOH COMPANY, LTD. · reported by vultures@jpcert.or.jpHigh 7.8

    RICOH Interactive Whiteboard D2200 V1.1 to V2.2, D5500 V1.1 to V2.2, D5510 V1.1 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.1 to V2.2 attached (D5520, D6500, D6510, D7500, D8400), and the display versions with RICOH Interactive Whiteboard Controller Type2 V3.0 to V3.1.10137.0 attached (D5520, D6510, D7500, D8400) allows remote attackers to execute a malicious program.

    Product
    RICOH Interactive Whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2019RICOH Interactive Whiteboard D2200 V1.6 to V2.2, D5500 V1.6 to V2.2, D5510 V1.6 to V2.2, and the display versions with RICOH Interactive Whiteboard Controller TCVE-2018-16184 · Other software · RICOH COMPANY, LTD. · reported by vultures@jpcert.or.jpCritical 9.8

    RICOH Interactive Whiteboard D2200 V1.6 to V2.2, D5500 V1.6 to V2.2, D5510 V1.6 to V2.2, and the display versions with RICOH Interactive Whiteboard Controller Type1 V1.6 to V2.2 attached (D5520, D6500, D6510, D7500, D8400) allows remote attackers to execute arbitrary commands via unspecified vectors.

    Product
    RICOH Interactive Whiteboard
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 21, 2007Format string vulnerability in the whiteboard Jabber protocol in Inkscape before 0.45.1 allows user-assisted remote attackers to execute arbitrary code via unspCVE-2007-1464 · Other software · Inkscape · reported by security@ubuntu.comMedium 6.8

    Format string vulnerability in the whiteboard Jabber protocol in Inkscape before 0.45.1 allows user-assisted remote attackers to execute arbitrary code via unspecified vectors.

    Product
    Inkscape
    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.

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.