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-2020-8819cardgate/woocommerceCardGate Payments plugin for WooCommerce does not validate request originhigh8.15%
CVE-2020-8818cardgate/magento2Origin Validation Error in Magento 2high8.14%
CVE-2020-11069typo3/cms, typo3/cms-coreBackend Same-Site Request Forgery in TYPO3 CMShigh8.01%
CVE-2020-26253getkirby/cms, getkirby/panelKirby .dev domains and some reverse proxy setups were treated as localmedium6.81%
CVE-2018-20745yiisoft/yii2Yii Incorrectly Implements CORSmedium5.91%
CVE-2026-55791craftcms/cmsCraft CMS: Blind SSRF and Arbitrary JavaScript Injection via Host Header Poisoning in actionResourceJscritical0.00%
CVE-2026-19418typo3/cms-backend, typo3/cms-coreTYPO3 CMS - Broken Access Control in Backend and Install Toolhigh0.00%
CVE-2026-55767guzzlehttp/guzzleguzzlehttp/guzzle: Dot-Only Cookie Domains Match All Hostsmedium5.80%
CVE-2026-30964web-auth/webauthn-framework, web-auth/webauthn-lib, web-auth/webauthn-symfony-bundleWebauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validationmedium5.40%
CVE-2026-69245guzzlehttp/guzzleGuzzle: Noncanonical cookie domain keeps subdomain scopemedium6.50%
CVE-2026-59883guzzlehttp/guzzleGuzzle: Cookie Disclosure and Injection via IP-Address Domainsmedium4.70%
CVE-2026-72702getgrav/gravGrav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix matchlow0.00%
CVE-2026-41057wwbn/avideoWWBN AVideo has a CORS Origin Reflection Bypass via plugin/API/router.php and allowOrigin(true) Exposes Authenticated API Responseshigh7.10%
GHSA-hhw9-35p2-q2c5socialiteproviders/steamSteam Socialite Provider v1 does not correctly validate openid servercritical0.0–
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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.