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-2018-19784athlon1600/php-proxyWeak Cryptography in PHP-Proxyhigh7.51%
CVE-2012-6707WordPress coreWordPress through 4.8.2 uses a weak MD5-based password hashing algorithm, which makes it easier for attackers to determine cleartext values high7.51%
CVE-2017-7888dolibarr/dolibarrDolibarr ERP and CRM Insecure Encryptioncritical9.81%
CVE-2022-24784statamic/cmsDiscoverability of user password hash in Statamic CMSlow3.71%
CVE-2010-3670typo3/cms-frontendTYPO3 is vulnerable to insecure randomness during hash generation in forgot password functionmedium4.81%
CVE-2017-12871simplesamlphp/simplesamlphpSimpleSAMLphp Incorrect IV generation for encryptionmedium5.90%
CVE-2022-4036appointment-hour-booking (WordPress plugin)The Appointment Hour Booking plugin for WordPress is vulnerable to CAPTCHA bypass in versions up to, and including, 1.3.72. This is due to tmedium5.30%
CVE-2021-3680showdoc/showdocInadequate Encryption Strength in showdocmedium4.90%
CVE-2026-33488wwbn/avideoAVideo has a PGP 2FA Bypass via Cryptographically Broken 512-bit RSA Key Generation in LoginControl Pluginhigh7.40%
CVE-2026-33512wwbn/avideoAVideo has an unauthenticated decrypt oracle leaking any ciphertexthigh7.50%
CVE-2024-38277moodle/moodleMoodle uses the same key for QR login and auto-loginmedium6.50%
CVE-2025-45769firebase/php-jwtphp-jwt contains weak encryptionmedium6.50%
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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.