File upload leading to RCE in MCMS

CRITICAL 9.8CVE-2021-46036 · GHSA-g8j8-mgh9-q77p · Published 18/02/2022 · updated 17/06/2026

In short

CVE-2021-46036 is a CRITICAL (CVSS 9.8) vulnerability affecting net.mingsoft:ms-mcms, mcms (mingsoft).
Chance of exploitation in the next 30 days (EPSS): 3.7%, higher than 89.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
net.mingsoft:ms-mcms Maven	`≤ 5.2.4`	No fix yet
mcms mingsoft	`= 5.2.4`	No fix yet

An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.

NVD description

An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.

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Package

Affected versions

Patched versions

Maven

≤ 5.2.4

No fix yet

= 5.2.4

No fix yet

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