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TI-2025-21032 Aliases CVE-2025-29287GHSA-3922-2r6r-r4fv

An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows…

Priority HIGH 82CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-434.

Summary

An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows attackers to execute arbitrary code via uploading a crafted file.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00792 56th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed net.mingsoft:ms-mcms (Maven): 5.4.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—net.mingsoft:ms-mcms (Maven)before 5.4.45.4.4Patch availableGHSA-3922-2r6r-r4fv
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • net.mingsoft:ms-mcms (Maven) Vendor— Affected before 5.4.4 Fixed in 5.4.4 Patch available GHSA-3922-2r6r-r4fv

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mingsoft:mcms:5.4.3:*:*:*:*:*:*:*5.4.3VulnerableMingsoft
  • cpe:2.3:a:mingsoft:mcms:5.4.3:*:*:*:*:*:*:* Versions 5.4.3 Vulnerable ·Mingsoft

Remediation

  • Fix · GHSA-3922-2r6r-r4fv net.mingsoft:ms-mcms (Maven) Fixed in 5.4.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29287
  2. 2026-10-03 Alias added: GHSA-3922-2r6r-r4fv

References

Exploit 1

Advisory 2

Other 2

  • TI-2023-27629 Mingsoft MCMS v5.2.9 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1CRITICAL 9.8
  • TI-2020-13941 SQL Injection vulnerability found in Ming-Soft MCMS v.4.7.2 allows a remote attacker to… CVSS 3.1CRITICAL 9.8
  • TI-2022-04007 Mingsoft MCMS list sql injection CVSS 3.1CRITICAL 9.8
  • TI-2022-23293 MCMS v5.2.10 and below was discovered to contain an arbitrary file write vulnerability… CVSS 3.1HIGH 8.8
  • TI-2020-14389 File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a… CVSS 3.1HIGH 8.8
  • TI-2024-15068 File Upload vulnerability in MCMS 5.3.5 allows attackers to upload arbitrary files via… CVSS 3.1HIGH 8.8
See all 46 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences