CVE-2026-45247
MI
Mirasvit Mirasvit Full Page Cache Warmer
Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability
What it is
Mirasvit Full Page Cache Warmer contains a deserialization of untrusted data vulnerability that could allow unauthenticated attackers to achieve remote code execution by supplying a crafted serialized PHP object in the CacheWarmer cookie.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer
- nvd.nist.gov/vuln/detail/CVE-2026-45247
Description and required action as published by CISA. Full record at NVD.