CVE-2024-58280

Name: CVE-2024-58280
Creator: NVD / NIST
Published: 2025-12-10T22:16:19.723+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.6/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2024-58280 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files. Attackers can append ',php' to Extensions_userfiles and upload a shell script to the media directory to execute arbitrary code on the server.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files. Attackers can append ',php' to Extensions_userfiles and upload a shell script to the media directory to execute arbitrary code on the server.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

8.6/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.81%

52.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-403

Affected Software

Vendor	Product	Versions
Cmsimple	Cmsimple	5.15

References

https://www.cmsimple.orgProduct
https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zipProduct
https://www.exploit-db.com/exploits/52040Exploit
https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configurationThird Party Advisory

Timeline

Published: Dec 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-58280?

How severe is CVE-2024-58280?

CVE-2024-58280 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2024-58280?

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-2024-58280?

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

Scan your code now

Source: NVD / NIST