Unknown Clearfy Cache vulnerabilities

4 CVEs affecting Unknown Clearfy Cache, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-16296, published 2026-08-04.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-3220, published 2026-05-18. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. The Autoptimize WordPress plugin before 3.1.15, Clearfy Cache WordPress plugin before 2.4.2, Speed Optimizer WordPress plugin before 7.7.9 are vulnerable to unauthenticated Stored Cross-Site…
CVE-2026-16297, published 2026-08-03. Medium severity, CVSS 4.1. EPSS: 0.4% chance of exploitation in the next 30 days. The Clearfy Cache WordPress plugin before 2.4.3 does not restrict the classes allowed when unserializing settings-import data, allowing users with administrator access to perform PHP Object…
CVE-2026-16296, published 2026-08-04. Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days. The Clearfy Cache WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which…
CVE-2026-16295, published 2026-08-04. Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days. The Clearfy Cache WordPress plugin before 2.4.3 does not perform a capability check in one of its admin-page dispatch paths, allowing any authenticated user such as a Subscriber to render admin-only…