CVE-2026-45247

🔥 Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score76.7470%

EPSS Percentile93.80th

Published2026-05-26

Last Modified2026-07-24

Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability 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.

Affected Platforms (CPE)

No CPE configurations currently published for this record.

References & Advisories

🔗 https://mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer

🔗 https://sansec.io/research/mirasvit-cache-warmer-object-injection

🔗 https://www.vulncheck.com/advisories/mirasvit-cache-warmer-for-magento-php-object-injection

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45247

🔗 https://www.imperva.com/blog/imperva-customers-protected-against-cve-2026-45247-in-mirasvit-full-page-cache-warmer-for-magento/

Vulnerability Description

Affected Platforms (CPE)

References & Advisories

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