CVE-2026-2666: mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload

Published Feb 18, 2026
·
Updated

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.

Affected Software

3 affected components
Mingsoft MCMS
Mingsoft MCMS=6.1.1
maven/net.mingsoft:ms-mcms<=6.1.1

Event History

Feb 18, 2026
CVE Published
via MITRE·08:02 PM
Data Sourced
via MITRE·08:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:18 PM
DescriptionSeverityWeaknessAffected Software
Advisory Published
via GitHub·09:31 PM
Data Sourced
via GitHub·09:31 PM
DescriptionSeverityWeaknessAffected Software
Aug 2, 58120
Event
via FIRST·03:07 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-2666?

CVE-2026-2666 is considered to have a high severity due to its potential for remote exploitation leading to unrestricted file uploads.

2

How do I fix CVE-2026-2666?

To mitigate CVE-2026-2666, users should update to the latest version of mingSoft MCMS that addresses this vulnerability.

3

What component is affected by CVE-2026-2666?

The affected component in CVE-2026-2666 is the Template Archive Handler found in the file /ms/file/uploadTemplate.do.

4

Can CVE-2026-2666 be exploited remotely?

Yes, CVE-2026-2666 can be exploited remotely, allowing attackers to manipulate the file upload functionality.

5

What does CVE-2026-2666 allow attackers to do?

CVE-2026-2666 allows attackers to perform unrestricted uploads of files, which can lead to further exploitation of the system.

Contact

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