A vulnerability described as critical has been identified in Mirasvit Full Page Cache Warmer for Magento 2 up to 1.11.11 on Magento. Affected is the function unserialize . Executing a manipulation can lead to deserialization. This vulnerability is registered as CVE-2026-45247 . It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.