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CVE-2026-2666

mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload

Published: Feb 18, 2026Updated: Apr 29, 2026 Sources: CVE List NVD GHSACWE-284
NVD MITRE
4.7CVSSMEDIUM
EPSS Score
0.4%
Top 72.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-284CWE-434

Affected Products

MCMSmingSoft
On-prem
Web & CMS Plugins / cms-core
net.mingsoft:ms-mcmsMavenOSS Libraries
mcmsmingsoft
On-prem
Web & CMS Plugins / cms-core
mingsoftcommercialWeb & CMS Pluginsaka mcms
mavenpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

https://vuldb.com/?id.346463
vuldb.com
https://vuldb.com/?ctiid.346463
vuldb.com
https://vuldb.com/?submit.753243
vuldb.com
and 4 more references View all →

Timeline

Published
Feb 18, 2026
Last Updated
Apr 29, 2026

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