Vulnerability intelligence

CVE-2026-45247

Mirasvit Mirasvit Full Page Cache Warmer CWE-502

Mirasvit Full Page Cache Warmer for Magento 2 before version 1.11.12 contains a PHP object injection vulnerability that allows unauthenticated attackers to achieve remote code execution by supplying a crafted serialized PHP object in the CacheWarmer cookie. Attackers can exploit the unrestricted call to PHP's native unserialize() function combined with gadget chains available in Magento and its dependencies to execute arbitrary code on the server.

CVSS Score

9.8

Critical

EPSS — Exploit Probability

6.1%

Riskier than 91% of all CVEs

Exploitation

Confirmed in the wild

KEV since 2026-06-03

Remediation

Patch available

Federal deadline 2026-06-06