CVE-2026-45247: Mirasvit Mirasvit Full Page Cache Warmer
EPSS2.0%No. 1584 of 1739 in KEV
CVE year2026listed the same year
Same vendor in KEV1
Same product1
| Field | Value |
|---|---|
| Vendor | Mirasvit |
| Product | Mirasvit Full Page Cache Warmer |
| Name | Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability |
| Added to KEV | 2026-06-03 |
| US federal due date | 2026-06-06 |
| Ransomware use | Unknown |
| CWE | CWE-502 |
CISA 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.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Mirasvit Mirasvit Full Page Cache Warmer vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-06-03.