CVE-2026-35047: CWE-434: Unrestricted Upload of File with Dangerous Type in Ajax30 BraveCMS-2.0
Brave CMS versions prior to 2. 0. 6 contain an unrestricted file upload vulnerability in the CKEditor endpoint. This flaw allows attackers to upload arbitrary files, including executable scripts, which can lead to remote code execution on the server. Successful exploitation may result in full system compromise, data exfiltration, or service disruption. The vulnerability is identified as CWE-434 and has a critical severity with a CVSS score of 9. 3. A fix for this issue is available in Brave CMS version 2. 0. 6.
AI Analysis
Technical Summary
CVE-2026-35047 is an unrestricted file upload vulnerability in BraveCMS versions before 2.0.6, specifically in the CKEditor endpoint. This vulnerability allows unauthenticated attackers to upload files of any type, including potentially dangerous executable scripts. Exploitation can lead to remote code execution on the affected server, enabling attackers to gain full control, exfiltrate data, or disrupt services. The vulnerability is classified under CWE-434 and has a critical CVSS 4.0 base score of 9.3. The issue is resolved in BraveCMS version 2.0.6.
Potential Impact
The vulnerability enables remote attackers to upload arbitrary files without restriction, including executable scripts, which can lead to remote code execution on the server. This can result in full system compromise, unauthorized data access or exfiltration, and service disruption. The high CVSS score reflects the ease of exploitation and the severity of potential impact.
Mitigation Recommendations
A security fix is available in BraveCMS version 2.0.6. Users running affected versions should upgrade to 2.0.6 or later to remediate this vulnerability. No additional vendor advisory details are provided, so patching to the fixed version is the recommended action.
CVE-2026-35047: CWE-434: Unrestricted Upload of File with Dangerous Type in Ajax30 BraveCMS-2.0
Description
Brave CMS versions prior to 2. 0. 6 contain an unrestricted file upload vulnerability in the CKEditor endpoint. This flaw allows attackers to upload arbitrary files, including executable scripts, which can lead to remote code execution on the server. Successful exploitation may result in full system compromise, data exfiltration, or service disruption. The vulnerability is identified as CWE-434 and has a critical severity with a CVSS score of 9. 3. A fix for this issue is available in Brave CMS version 2. 0. 6.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-35047 is an unrestricted file upload vulnerability in BraveCMS versions before 2.0.6, specifically in the CKEditor endpoint. This vulnerability allows unauthenticated attackers to upload files of any type, including potentially dangerous executable scripts. Exploitation can lead to remote code execution on the affected server, enabling attackers to gain full control, exfiltrate data, or disrupt services. The vulnerability is classified under CWE-434 and has a critical CVSS 4.0 base score of 9.3. The issue is resolved in BraveCMS version 2.0.6.
Potential Impact
The vulnerability enables remote attackers to upload arbitrary files without restriction, including executable scripts, which can lead to remote code execution on the server. This can result in full system compromise, unauthorized data access or exfiltration, and service disruption. The high CVSS score reflects the ease of exploitation and the severity of potential impact.
Mitigation Recommendations
A security fix is available in BraveCMS version 2.0.6. Users running affected versions should upgrade to 2.0.6 or later to remediate this vulnerability. No additional vendor advisory details are provided, so patching to the fixed version is the recommended action.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-03-31T21:06:06.428Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d3edbe0a160ebd92cb34c7
Added to database: 4/6/2026, 5:30:38 PM
Last enriched: 4/14/2026, 4:10:32 PM
Last updated: 5/21/2026, 10:30:24 PM
Views: 58
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