CVE-2024-58280

high

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.

References

https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration

https://www.exploit-db.com/exploits/52040

https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip

https://www.cmsimple.org

Details

Source: Mitre, NVD

Published: 2025-12-10

Updated: 2025-12-31

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

CVSS v4

Base Score: 8.6

Vector: 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

Severity: High

EPSS

EPSS: 0.00611