What’s Vulnerable › Vulnerabilities

CVE-2024-58280: CMSimple 5.15 Remote Command Execution via Extensions Configuration

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-10 · updated 2026-09-26
• Weakness: CWE-403

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: 5.15

References

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

Get alerted when CVE-2024-58280 or the next vulnerability affects your stack