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CVE-2026-45247

Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection

Published: May 26, 2026Updated: May 26, 2026 Sources: CVE List NVD
NVD MITRE
9.8CVSS
CRITICAL

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.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-502

Affected Products

Full Page Cache Warmer for Magento 2
Mirasvit

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

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

Timeline

Published
May 26, 2026
Last Updated
May 26, 2026

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