High 8.6Published Dec 10, 2025

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

Updated under an hour ago (Oct 26, 2026, 9:00 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for CMSimple

Exploited in the last 30 days

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.

CVSS: 8.6 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-403
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

CMSimple CMSimple cmsimple:cmsimple (from the name)	5.15	CNA record
cmsimple cmsimple cmsimple:cmsimple	5.15	NVD

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.