PHP vulnerability advisories

Every CVE phpwarden knows about across the PHP engine, Composer packages and WordPress plugins, themes and core — ranked by real-world exploitation. Feed 2026.10.29.4, updated 2026-10-29. Browse by package.

19,303CVEs
8,638Composer advisories
12,328WordPress advisories
35Actively exploited (KEV) →
CVEPackageTitleSeverityCVSSEPSS
CVE-2014-9034WordPress corewp-includes/class-phpass.php in WordPress before 3.7.5, 3.8.x before 3.8.5, 3.9.x before 3.9.3, and 4.x before 4.0.1 allows remote attackersmedium5.083%
CVE-2022-0968microweber/microweberInteger Overflow in microweberhigh7.24%
CVE-2019-9573hrm (WordPress plugin)The WP Human Resource Management plugin before 2.2.6 for WordPress mishandles leave applications.high7.52%
CVE-2016-4828welcart-e-commerce (WordPress plugin)The Collne Welcart e-Commerce plugin before 1.8.3 for WordPress mishandles sessions, which allows remote attackers to obtain access by levermedium6.52%
CVE-2021-24894reviews-plus (WordPress plugin)The Reviews Plus WordPress plugin before 1.2.14 does not validate the submitted rating, allowing submission of long integer, causing a Deniamedium6.51%
CVE-2022-0913microweber/microweberInteger Overflow or Wraparound in Microweberhigh7.51%
CVE-2019-14794meta-box (WordPress plugin)The Meta Box plugin before 4.16.2 for WordPress mishandles the uploading of files to custom folders.high7.51%
CVE-2022-1036microweber/microweberInteger Overflow or Wraparound in Microweberhigh7.51%
CVE-2021-25121rating (WordPress plugin)The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing amedium6.51%
CVE-2022-0961microweber/microweberDenial of service in microweberhigh7.11%
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Severity and CVSS come from the upstream advisory (OSV.dev, NVD, FriendsOfPHP); KEV marks CVEs on CISA's Known Exploited Vulnerabilities list; EPSS is FIRST's 30-day exploitation probability. Rows sort exploitation-first: KEV, then EPSS, then CVSS.