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-2025-66304getgrav/gravGrav Exposes Password Hashes Leading to privilege escalationmedium6.20%
CVE-2026-67354guzzlehttp/guzzleGuzzle: URI fragments disclosed in redirect Referer headersmedium5.90%
CVE-2026-67339guzzlehttp/guzzleGuzzle: Proxy-Authorization headers can be sent to origin serversmedium5.30%
CVE-2026-67355guzzlehttp/guzzleGuzzle: Host-only cookie scope is not preservedmedium5.90%
CVE-2025-67857moodle/moodleMoodle Inserts Sensitive Information Into Sent Datamedium4.30%
CVE-2026-34579mantisbt/mantisbtMantisBT has an authorization bypass in private issue monitoringmedium0.00%
CVE-2025-55155mantisbt/mantisbtMantisBT lacks verification when changing a user's email addressmedium5.40%
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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.