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CVE-2026-45247— Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection

Quick assessment

Affected
Mirasvit Full Page Cache Warmer for Magento 2
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mirasvit Full Page Cache Warmer for Magento 2是美国Mirasvit公司的一个Magento缓存预热扩展。 Mirasvit Full Page Cache Warmer for Magento 2 1.11.12之前版本存在代码问题漏洞，该漏洞源于对CacheWarmer cookie中序列化PHP对象调用unserialize()函数时未加限制，未认证攻击者可通过Magento及其依赖中的小工具链实现远程代码执行。

CVSS 9.8 · Critical KEV EPSS 27.55% · P98

Affected Version Matrix 1

VendorProduct Version RangeStatus
Mirasvit Full Page Cache Warmer for Magento 2 < 1.11.12 affected
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I. Basic Information for CVE-2026-45247

Vulnerability Information
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Vulnerability Title
Mirasvit Cache Warmer for Magento < 1.11.12 PHP Object Injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Mirasvit Full Page Cache Warmer for Magento 2 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mirasvit Full Page Cache Warmer for Magento 2是美国Mirasvit公司的一个Magento缓存预热扩展。 Mirasvit Full Page Cache Warmer for Magento 2 1.11.12之前版本存在代码问题漏洞，该漏洞源于对CacheWarmer cookie中序列化PHP对象调用unserialize()函数时未加限制，未认证攻击者可通过Magento及其依赖中的小工具链实现远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mirasvit Full Page Cache Warmer for Magento 2 0 ~ 1.11.12 -

II. Public POCs for CVE-2026-45247

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III. Intelligence Information for CVE-2026-45247

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News Coverage for CVE-2026-45247 (1)

Vendor Pages for CVE-2026-45247 (1)

Other References for CVE-2026-45247 (1)

IV. Related Vulnerabilities

Same weakness: CWE-502

V. Comments for CVE-2026-45247

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