# CVE-2024-58280

## Summary

- **CVE ID:** CVE-2024-58280
- **Severity:** HIGH
- **CVSS Score:** 8.6 (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)
- **CWE:** CWE-403
- **Published:** Dec 10, 2025
- **Last Modified:** Apr 7, 2026

## 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.

## Affected Products

- CMSimple — CMSimple (5.15)

## References

- [CNA](https://www.exploit-db.com/exploits/52040)
- [CNA](https://www.cmsimple.org)
- [CNA](https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip)
- [CNA](https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.94%
- **EPSS Percentile:** 58.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._