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

#mirasvit #mirasvitfullpagecachewarmer #cybersecurity #vulnerability

CVE ID

CVE-2026-45247

Vulnerability Name

Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability

Project: Mirasvit
Product: Mirasvit Full Page Cache Warmer

Date

Date Added: 2026-06-03
Due Date: 2026-06-06

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.

Known To Be Used in Ransomware Campaigns?

Unknown

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.