CVE-2026-45247

Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection

Published May 26, 2026 CVSS 4.0 · 9.3 Critical EPSS 26.2% KEV · Listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Mirasvit full Page Cache Warmer
CPEs cpe:2.3:a:mirasvit:full_page_cache_warmer:*:*:*:*:*:magento:*:*
Vendors & Products Mirasvit full Page Cache Warmer
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2026-06-03T00:00:00+00:00', 'dueDate': '2026-06-06T00:00:00+00:00'}

Type Values Removed Values Added
First Time appeared Mirasvit
Mirasvit full Page Cache Warmer For Magento 2
Vendors & Products Mirasvit
Mirasvit full Page Cache Warmer For Magento 2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jun 4, 2026, 3:55 AM
Reserved
May 11, 2026, 2:14 PM
Status
Analyzed
Published
May 26, 2026, 3:16 PM
Modified
Jul 24, 2026, 11:10 AM