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
GHSA-8x2v-pcg7-94f4zendframework/zend-jsonZend-JSON vulnerable to XXE/XEE attackscritical9.8–
GHSA-f4fj-q6m4-cc52zendframework/zend-xmlrpcZendFramework vulnerable to XXE/XEE attackscritical9.8–
GHSA-mhpx-3rv8-wrjmzendframework/zendframework1ZendFramework potential XML eXternal Entity injection vectorscritical9.8–
GHSA-qc7w-4567-84wvzendframework/zendframeworkZendframework vulnerable to XXE/XEE attackscritical9.8–
GHSA-w8gf-g2vq-j2f4amphp/http-clientamphp/http-client Denial of Service via HTTP/2 CONTINUATION Frameshigh8.2–
GHSA-2jx7-xg83-j2m7zendframework/zendframework1Zendframework Denial of Service vector via XEE injectionhigh7.5–
GHSA-4vf2-qfg3-7598symfony/validatorsymfony/validator XML Entity Expansion vulnerabilityhigh7.5–
GHSA-f75p-x5vm-83qpsymfony/translationsymfony/translation XML Entity Expansion vulnerabilityhigh7.5–
GHSA-g585-crjf-vhwqtypo3/cmsTYPO3 Denial of Service in Frontend Record Registrationhigh7.5–
GHSA-hjx5-v9xg-7h25typo3/cms-coreTYPO3 Denial of Service in Frontend Record Registrationhigh7.5–
GHSA-q2gc-gg3x-7942symfony/symfonySymfony XML Entity Expansion security vulnerabilityhigh7.5–
GHSA-f3wf-q4fj-3gxftypo3/cmsTYPO3 Denial of Service in Online Media Asset Handlingmedium6.5–
GHSA-29m4-mx89-3mjgtypo3/cms-coreTYPO3 Denial of Service in Online Media Asset Handlingmedium5.3–
GHSA-g43w-98wp-m694silverstripe/frameworkSilverStripe framework XML Quadratic Blowup Attackmedium5.3–
GHSA-3prj-6hqw-cm82web-token/jwt-framework, web-token/jwt-libraryPHP JWT Library: PBES2-HS*+A*KW unwrap accepts an unbounded p2c iteration count, enabling CPU-amplification denial of servicehigh0.0–
GHSA-58q2-9x27-h2jmsolspace/craft-freeformsolspace/craft-freeform Has a DoS Vulnerabilitylow0.0–
Page 3 of 3 · 116 advisories
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.