CVE-2026-2666
Received Received - Intake

Unrestricted File Upload Vulnerability in mingSoft MCMS

Publication date: 2026-02-18

Last updated on: 2026-04-29

Assigner: VulDB

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.

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Meta Information

Published
2026-02-18
Last Modified
2026-04-29
Generated
2026-07-06
AI Q&A
2026-02-18
EPSS Evaluated
2026-07-05
NVD
CVE-2026-2666

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mingsoft mcms 6.1.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

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Executive Summary

This vulnerability is a flaw in mingSoft MCMS version 6.1.1, specifically in an unknown function within the file /ms/file/uploadTemplate.do, which is part of the Template Archive Handler component.

The flaw allows an attacker to manipulate the 'File' argument to perform an unrestricted upload of files.

This attack can be executed remotely, meaning an attacker does not need local access to exploit it.

An exploit for this vulnerability has already been published and may be used by attackers.

Impact Analysis

The vulnerability allows an attacker to upload files without restriction, which can lead to several security risks.

  • Malicious files could be uploaded to the server, potentially leading to remote code execution or system compromise.
  • The integrity and availability of the affected system could be impacted.
  • Since the attack can be launched remotely, it increases the risk of unauthorized access or control over the system.
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