CVE-2026-45247
Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability
CVSS
—
No CVSS
EPSS
27.5%
p98
KEV
YES
Jun 3, 2026
Exploit Today
79
0-100
Published: — · Last modified: —
Product
Mirasvit / Mirasvit Full Page Cache Warmer
Vulnerability
Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability
Added to KEV
Jun 3, 2026
Remediate by
Jun 6, 2026
Known ransomware use
No
Summary 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.
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.
Notes
https://mirasvit.com/package/changelog/?package=mirasvit/module-cache-warmer ; https://nvd.nist.gov/vuln/detail/CVE-2026-45247
No related CVEs by CWE or product.