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Advisory record · GHSA-3922-2r6r-r4fv

MCMS allows arbitrary file uploads in the ueditor component

CVSS 9.8 CriticalCriticalEPSS 0.0079 · 56th percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 21 Apr 2025, 15:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
net.mingsoft:ms-mcmsMaven<5.4.45.4.4
Identifiers
GHSA-3922-2r6r-r4fv · CVE-2025-29287
Weakness (CWE)
CWE-434
Tags
Published
21 Apr 2025
Updated
21 Apr 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

MCMS (Maven package net.mingsoft:ms-mcms) versions before 5.4.4 contain an arbitrary file upload vulnerability in the ueditor component. The source gives few details on the conditions required, but it states that an attacker can upload a crafted file to execute arbitrary code. Upgrade to version 5.4.4, which contains the fix.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.0079, the 56th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:11 UTC First seen by agentprime
  2. 31 Oct 2026, 15:11 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.