full page cache warmer vulnerabilities and fixes

Recent CVEs affecting full page cache warmer, with upgrade or downgrade steps. 1 tracked.

Also searched as: fullpagecachewarmer.

full page cache warmer has 1 tracked vulnerability, 1 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-05-26. Highest priority: CVE-2026-45247 (score 92/100).

• CVE-2026-45247 CRITICAL 9.8 EXPLOITED UPGRADE Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability

FAQ

How do I fix full page cache warmer vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is full page cache warmer being exploited right now?

Yes: 1 full page cache warmer CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which full page cache warmer CVE should I patch first?

CVE-2026-45247 currently ranks highest (92/100): Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability.

← Back to latest CVEs