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 1 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.

1,766exploited flaws on CISA’s list
35added in the last 30 days
578new WordPress flaws this week
391,397entries in the database

3 results

  • Dec 2, 2025Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite loop in proxygen::coro::HTTPQuicCoroSession which blocks the backing eveCVE-2025-55181 · Other software · Facebook · reported by cve-assign@fb.comMedium 5.3

    Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite loop in proxygen::coro::HTTPQuicCoroSession which blocks the backing event loop and unconditionally appends data to a std::vector per-loop iteration. This issue leads to unbounded memory growth and eventually causes the process to run out of memory.

    Product
    proxygen
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2024In PQUIC before 5bde5bb, retention of unused initial encryption keys allows attackers to disrupt a connection with a PSK configuration by sending a CONNECTION_CCVE-2024-25679 · Other software · Pquic · reported by MITREMedium 6.5

    In PQUIC before 5bde5bb, retention of unused initial encryption keys allows attackers to disrupt a connection with a PSK configuration by sending a CONNECTION_CLOSE frame that is encrypted via the initial key computed. Network traffic sniffing is needed as part of exploitation.

    Product
    Pquic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 21, 2006PHP remote file inclusion vulnerability in gallery_top.inc.php in PHPQuickGallery 1.9 and earlier allows remote attackers to execute arbitrary PHP code via a URCVE-2006-6044 · Websites & servers · Phpquickgallery · reported by MITREMedium 6.8

    PHP remote file inclusion vulnerability in gallery_top.inc.php in PHPQuickGallery 1.9 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the textFile parameter.

    Product
    Phpquickgallery
    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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