CVE-2026-2666 — MEDIUM (4.7)

Vulnerability 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 Score

4.7

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Mingsoft	Mcms	6.1.1

Related Weaknesses (CWE)

CWE-434 CWE-284

References

https://github.com/chujianxin0101/vuln/issues/11ExploitIssue Tracking
https://github.com/chujianxin0101/vuln/issues/11#issue-3905144613ExploitIssue Tracking
https://vuldb.com/?ctiid.346463Permissions RequiredVDB Entry
https://vuldb.com/?id.346463Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.753243Third Party AdvisoryVDB Entry

FAQ

What is CVE-2026-2666?

CVE-2026-2666 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 ...

How severe is CVE-2026-2666?

CVE-2026-2666 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-2666?

Check the references section above for vendor advisories and patch information. Affected products include: Mingsoft Mcms.