CVE-2026-35047: AJAX30 Bravecms

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Brave CMS is an open-source CMS. Prior to 2.0.6, an Unrestricted File Upload vulnerability in the CKEditor endpoint allows attackers to upload arbitrary files, including executable scripts. This may lead to Remote Code Execution (RCE) on the server, potentially resulting in full system compromise, data exfiltration, or service disruption. All users running affected versions of BraveCMS are impacted. This vulnerability is fixed in 2.0.6.

Affected products

• AJAX30 Bravecms: from 2.0.0, before 2.0.6 (fixed in 2.0.6)

Published 2026-04-06. Last modified 2026-06-17.