CVE-2026-2666CWE-284CWE-434

mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload

Medium · published February 18, 2026

CVSS v4.0
5.1
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00616 · 48.8th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-02-18T20:02Z
EPSS history
Timeline
  • 18 FEB 20:02Z
    mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload
    cvelistv5