cve-2026-45247

{
  "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"
}