CVE-2026-45247CRITICAL 9.8CISA KEVEPSS p71.0%

CVE-2026-45247Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability

Mirasvit / Mirasvit Full Page Cache Warmer

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS1.50% probability of exploitation · percentile 71.0% · 2026-06-18T12:00:27Z
Published2026-05-26
Last modified2026-06-03

CISA KEV entry

Added to KEV: 2026-06-03

Underlying weaknesses· 1

CWE-502

References

  1. https://mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer
  2. https://sansec.io/research/mirasvit-cache-warmer-object-injection
  3. https://www.vulncheck.com/advisories/mirasvit-cache-warmer-for-magento-php-object-injection

1

TypeTargetConfidenceTier
WeaknessDeserialization of Untrusted Datacwe-5020%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.