{"schema":"threatline.record/2","record":{"id":"CVE-2026-45247","aliases":[],"summary":"Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability","details":"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.","categories":["Unclassified"],"product":"Mirasvit Full Page Cache Warmer","vendor":"Mirasvit","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-45247","source_modified_at":"2026-06-04T03:55:44.156Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Full Page Cache Warmer for Magento 2","vendor":"Mirasvit","versions":[{"status":"affected","version":"0","versionType":"semver","lessThan":"1.11.12"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-45247","source_modified_at":"2026-06-04T03:55:44.156Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Full Page Cache Warmer for Magento 2","ecosystem":null},"version":"1.11.12","basis":"first unaffected version stated in the CVE record"}],"cvss":9.3,"severity":"Critical","kev":{"listed":true,"date_added":"2026-06-03","due_date":"2026-06-06","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.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.02085,"percentile":0.81433,"score_date":"2026-10-23"},"published_at":"2026-05-26T14:15:33.596Z","modified_at":"2026-06-04T03:55:44.156Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-45247","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-06-04T03:55:44.156Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-45247","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer","tags":["release-notes","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45247","source":"CISA KEV"},{"source":"CVE List","url":"https://sansec.io/research/mirasvit-cache-warmer-object-injection","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/mirasvit-cache-warmer-for-magento-php-object-injection","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.imperva.com/blog/imperva-customers-protected-against-cve-2026-45247-in-mirasvit-full-page-cache-warmer-for-magento/","tags":["media-coverage"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45247","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2026-06-03T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-06-04T03:55:44.156Z","content_hash":"ea65d671afc23bc363bd02fe5f297fa6078e427623207cadb14156742b634313"}}