{"cvss":9.8,"datePublished":"2026-06-03","dateUpdated":"2026-06-03","description":"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.","dueDate":"2026-06-06","id":"CVE-2026-45247","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer ; https://nvd.nist.gov/vuln/detail/CVE-2026-45247","product":"Mirasvit Full Page Cache Warmer","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"CRITICAL","source":"cisa_known_exploited","title":"Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability","vendor":"Mirasvit"}