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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.

PUBLISHED Reserved 2026-02-18 | Published 2026-02-18 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.1CVSS: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
MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Product status

6.1.1
affected

Timeline

2026-02-18:Advisory disclosed
2026-02-18:VulDB entry created
2026-02-21:VulDB entry last update

Credits

Unnlucky1 (VulDB User) reporter

References

vuldb.com/?id.346463 (VDB-346463 | mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.346463 (VDB-346463 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.753243 (Submit #753243 | mingSoft MCMS 6.1.1 Conditional competition) third-party-advisory

github.com/chujianxin0101/vuln/issues/11 issue-tracking

github.com/chujianxin0101/vuln/issues/11 exploit issue-tracking

cve.org (CVE-2026-2666)

nvd.nist.gov (CVE-2026-2666)

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