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) →

CVE	Package	Title	Severity	CVSS	EPSS
CVE-2022-39284	codeigniter4/framework	Codeigniter4's Secure or HttpOnly flag set in Config\Cookie is not reflected in Cookies issued	low	2.6	1%
CVE-2022-43468	wordpress-popular-posts (WordPress plugin)	External initialization of trusted variables or data stores vulnerability exists in WordPress Popular Posts 6.0.5 and earlier, therefore the	high	7.5	1%

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.