CVE-2026-35164

Brave CMS Sffected by Unrestricted File Upload via CKEditor Endpoint

Published Apr 6, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Brave CMS is an open-source CMS. Prior to 2.0.6, an unrestricted file upload vulnerability exists in the CKEditor upload functionality. It is found in app/Http/Controllers/Dashboard/CkEditorController.php within the ckupload method. The method fails to validate uploaded file types and relies entirely on user input. This allows an authenticated user to upload executable PHP scripts and gain Remote Code Execution. This vulnerability is fixed in 2.0.6.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ajax30 bravecms
CPEs cpe:2.3:a:ajax30:bravecms:*:*:*:*:*:*:*:*
Vendors & Products Ajax30 bravecms
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ajax30
Ajax30 bravecms-2.0
Vendors & Products Ajax30
Ajax30 bravecms-2.0
Type Values Removed Values Added
Description Brave CMS is an open-source CMS. Prior to 2.0.6, an unrestricted file upload vulnerability exists in the CKEditor upload functionality. It is found in app/Http/Controllers/Dashboard/CkEditorController.php within the ckupload method. The method fails to validate uploaded file types and relies entirely on user input. This allows an authenticated user to upload executable PHP scripts and gain Remote Code Execution. This vulnerability is fixed in 2.0.6.
Title Brave CMS Sffected by Unrestricted File Upload via CKEditor Endpoint
Weaknesses CWE-434
References
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 7, 2026, 2:07 PM
Reserved
Apr 1, 2026, 5:26 PM
Status
Analyzed
Published
Apr 6, 2026, 6:16 PM
Modified
Oct 24, 2026, 1:10 PM