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-2021-4240phpservermon/phpservermonInsufficient Entropy in PHPServerMon PRNGmedium5.31%
CVE-2021-4241phpservermon/phpservermonPHPServerMon PRNG has Insufficient Entropymedium5.31%
GHSA-5jfw-35xp-5m42pocketmine/bedrock-protocolBuffer length underflow in LoginPacket causing unchecked exceptions to be thrownhigh7.5–
GHSA-6wjw-qf87-fv5villuminate/encryptionLaravel Encrypter Failure to decryption vulnerabilitylow0.0–
GHSA-7852-w36x-6mf6laravel/frameworkLaravel Encrypter Component Potential Decryption Failure Leading to Unintended Behaviormedium0.0–
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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.