CVE-2021-46384

CRITICAL

MCMS <=5.2.5 - Unauthenticated Remote Code Execution via Freemarker Template Utility

Title source: llm
STIX 2.1

Description

https://gitee.com/mingSoft/MCMS MCMS <=5.2.5 is affected by: RCE. The impact is: execute arbitrary code (remote). The attack vector is: ${"freemarker.template.utility.Execute"?new()("calc")}. ¶¶ MCMS has a pre-auth RCE vulnerability through which allows unauthenticated attacker with network access via http to compromise MCMS. Successful attacks of this vulnerability can result in takeover of MCMS.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://gitee.com/mingSoft/MCMS/issues/I4QZ1O

Scores

CVSS v3 9.8
EPSS 0.1226
EPSS Percentile 94.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-306
Status published
Products (2)
mingsoft/mcms < 5.2.5
net.mingsoft/ms-mcms 0 - 5.2.6Maven
Published Mar 04, 2022
Tracked Since Feb 18, 2026