{"id":"CVE-2024-58280","title":"CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files","summary":"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 t…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-403"],"vendor":"cmsimple","product":"cmsimple","affected":["cmsimple = 5.15"],"published":"2025-12-10","updated":"2026-09-26","sourceUpdated":"2026-09-26T21:10:00.130","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-58280","references":[{"url":"https://www.cmsimple.org","label":"disclosure@vulncheck.com"},{"url":"https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/52040","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00941,"epssPercentile":0.59414,"ingestedAt":"2026-09-26T21:38:01.498Z","slug":"CVE-2024-58280","body":"## Overview\n\nCMSimple 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.\n\n## Affected\n\n- `cmsimple = 5.15`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}