CVE-2026-45247: Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection
In CISA’s Known Exploited Vulnerabilities catalog: Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · CWE-502
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Mirasvit: Full Page Cache Warmer for Magento 2
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- mirasvit.com/package/changelog/ (opens in new tab)
- sansec.io/research/mirasvit-cache-warmer-object-injection (opens in new tab)
- www.vulncheck.com/advisories/mirasvit-cache-warmer-for-magento-php-object-injection (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)