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 12 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

9 results

  • Jun 16, 2026OpenClaw before 2026.4.25 contains a privilege escalation vulnerability in internal and webchat command authentication that allows senders to inherit wildcard oCVE-2026-53854 · Other software · OpenClaw · reported by VulnCheckMedium 6

    OpenClaw before 2026.4.25 contains a privilege escalation vulnerability in internal and webchat command authentication that allows senders to inherit wildcard ownerAllowFrom state across channel boundaries. Attackers can exploit this by sending commands on affected internal or webchat paths to execute owner-style command behavior outside intended channel scope, potentially bypassing access controls.

    Product
    OpenClaw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 11, 2026OpenClaw before 2026.4.15 contains an arbitrary local file read vulnerability in the webchat audio embedding helper that fails to apply local media root containCVE-2026-44996 · Other software · OpenClaw · reported by VulnCheckMedium 6.3

    OpenClaw before 2026.4.15 contains an arbitrary local file read vulnerability in the webchat audio embedding helper that fails to apply local media root containment checks. Attackers can influence agent or tool-produced ReplyPayload.mediaUrl parameters to resolve absolute local paths or file URLs, read audio-like files, and embed them base64-encoded into webchat responses.

    Product
    OpenClaw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 18, 2026A stored cross-site scripting (XSS) vulnerability exists in the NotChatbot WebChat widget thru 1.4.4.CVE-2026-30048 · Other software · reported by MITREMedium 5.4

    A stored cross-site scripting (XSS) vulnerability exists in the NotChatbot WebChat widget thru 1.4.4. User-supplied input is not properly sanitized before being stored and rendered in the chat conversation history. This allows an attacker to inject arbitrary JavaScript code which is executed when the chat history is reloaded. The issue is reproducible across multiple independent implementations of the widget, indicating that the vulnerability resides in the product itself rather than in a specific website configuration.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 24, 2025Xelion Webchat: Unauthorized modification of data that can lead to privilege escalationCVE-2025-3058 · WordPress plugins & themes · reported by WordfenceHigh 8.8

    The Xelion Webchat plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the xwc_save_settings() function in all versions up to, and including, 9.1.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

    Product
    Xelion Webchat
    Affected
    up to 9.1.0
    What to do
    Affects up to 9.1.0. Update Xelion Webchat to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 17, 2025Xelion Webchat: Incorrect Privilege AssignmentCVE-2025-39542 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

    Product
    Xelion Webchat
    Affected
    up to 9.1.0
    What to do
    Affects up to 9.1.0. Update Xelion Webchat to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Mar 20, 2008SQL injection vulnerability in index.php in the WebChat 1.60 module for eXV2 allows remote attackers to execute arbitrary SQL commands via the roomid parameter.CVE-2008-1407 · Other software · Exv2 · reported by MITREMedium 6.8

    SQL injection vulnerability in index.php in the WebChat 1.60 module for eXV2 allows remote attackers to execute arbitrary SQL commands via the roomid parameter.

    Product
    Exv2
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 3, 2007SQL injection vulnerability in login.php in WebChat 0.78 allows remote attackers to execute arbitrary SQL commands via the rid parameter.CVE-2007-3534 · Other software · Daniel Toma · reported by MITREHigh 7.5

    SQL injection vulnerability in login.php in WebChat 0.78 allows remote attackers to execute arbitrary SQL commands via the rid parameter.

    Product
    Webchat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 24, 2007PHP remote file inclusion vulnerability in defines.php in WebChat 0.77 allows remote attackers to execute arbitrary PHP code via a URL in the WEBCHATPATH parameCVE-2007-0485 · Other software · Webchat.org · reported by MITREHigh 7.5

    PHP remote file inclusion vulnerability in defines.php in WebChat 0.77 allows remote attackers to execute arbitrary PHP code via a URL in the WEBCHATPATH parameter.

    Product
    Webchat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002SQL injection vulnerability in index.php of WebChat 1.5 included in XOOPS 1.0 allows remote attackers to execute arbitrary SQL commands via the roomid parameterCVE-2002-2391 · Other software · Webchat.org · reported by MITREHigh 7.5

    SQL injection vulnerability in index.php of WebChat 1.5 included in XOOPS 1.0 allows remote attackers to execute arbitrary SQL commands via the roomid parameter.

    Product
    Webchat
    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.