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.
Published: 2025-12-10
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Thu, 05 Mar 2026 13:30:00 +0100

Type Values Removed Values Added
CPEs cpe:2.3:a:cmsimple:cmsimple:5.19:*:*:*:*:*:*:*

Wed, 31 Dec 2025 19:30:00 +0100

Type Values Removed Values Added
CPEs cpe:2.3:a:cmsimple:cmsimple:5.15:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Thu, 11 Dec 2025 20:15:00 +0100

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 11 Dec 2025 16:30:00 +0100

Type Values Removed Values Added
First Time appeared Cmsimple
Cmsimple cmsimple
Vendors & Products Cmsimple
Cmsimple cmsimple

Wed, 10 Dec 2025 22:30:00 +0100

Type Values Removed Values Added
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.
Title CMSimple 5.15 Remote Command Execution via Extensions Configuration
Weaknesses CWE-403
References
Metrics cvssV4_0

{'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'}


Subscriptions

Cmsimple Cmsimple
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-07T14:08:33.724Z

Reserved: 2025-12-10T14:35:24.454Z

Link: CVE-2024-58280

cve-icon Vulnrichment

Updated: 2025-12-11T15:50:06.267Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-10T22:16:19.723

Modified: 2026-09-26T21:10:00.130

Link: CVE-2024-58280

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-11T16:16:37Z

Weaknesses
  • CWE-403

    Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak')