CVE-2025-29287: Mingsoft Mcms

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Mingsoft Mcms: version 5.4.3 only

Published 2025-04-21. Last modified 2026-07-05.