CVE-2025-29287

Name: CVE-2025-29287
Creator: NVD / NIST
Published: 2025-04-21T15:15:59.93+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.74%

Last modified Jun 17, 2026

CVE-2025-29287 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.74%

49.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Mingsoft	Mcms	5.4.3

References

http://cms.comProduct
https://gist.github.com/erdan111/38dcb5150b523436fe01249b2542f02f#file-cve-2025-29287Third Party Advisory
https://gitee.com/mingSoft/MCMS/issues/IBOOTXExploit, Issue Tracking
https://gitee.com/mingSoft/MCMS/issues/IBOOTXExploit, Issue Tracking

Timeline

Published: Apr 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-29287?

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.

How severe is CVE-2025-29287?

CVE-2025-29287 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.

How do I fix CVE-2025-29287?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-29287?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST