CVE-2026-35164— Brave CMS Sffected by Unrestricted File Upload via CKEditor Endpoint
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I. Basic Information for CVE-2026-35164
Vulnerability Information
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Vulnerability Title
Brave CMS Sffected by Unrestricted File Upload via CKEditor Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
Brave CMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Brave CMS是Razvan Zamfir个人开发者的一个基于Laravel的博客与新闻内容管理系统。 Brave CMS 2.0.6之前版本存在代码问题漏洞，该漏洞源于CKEditor上传功能未验证文件类型，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ajax30 | BraveCMS-2.0 | < 2.0.6 | - |
II. Public POCs for CVE-2026-35164
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Ajax30 · 2026-04-06 · 4 CVEs total
| CVE-2026-35182 | 8.8 HIGH | Missing Authorization Privilege Escalation |
| CVE-2026-35183 | 7.1 HIGH | Brave CMS has an Insecure Direct Object Reference in Article Image Deletion |
| CVE-2026-35047 | Brave CMS has Unrestricted File Upload in BraveCMS via CKEditor Endpoint |
IV. Related Vulnerabilities
Same product: BraveCMS-2.0
- CVE-2026-41576
Ajax30/BraveCMS-2.0: Stored HTML Injection in Contact Email - CVE-2026-41524
Ajax30/BraveCMS-2.0: Stored XSS in Page / Article Content - CVE-2026-35183
Brave CMS has an Insecure Direct Object Reference in Article - CVE-2026-35182
Missing Authorization Privilege Escalation - CVE-2026-35047
Brave CMS has Unrestricted File Upload in BraveCMS via CKEdi
Same vendor: Ajax30
- CVE-2026-41576
Ajax30/BraveCMS-2.0: Stored HTML Injection in Contact Email - CVE-2026-41524
Ajax30/BraveCMS-2.0: Stored XSS in Page / Article Content - CVE-2026-35183
Brave CMS has an Insecure Direct Object Reference in Article - CVE-2026-35182
Missing Authorization Privilege Escalation - CVE-2026-35047
Brave CMS has Unrestricted File Upload in BraveCMS via CKEdi
Same weakness: CWE-434
- CVE-2021-47943
TextPattern CMS 4.8.7 Remote Code Execution via File Upload - CVE-2021-47937
e107 CMS 2.3.0 Authenticated Remote Code Execution via Theme - CVE-2026-41517
Emlog: Remote Code Execution via Malicious Plugin Upload - CVE-2026-6692
Slider Revolution 7.0.0 - 7.0.10 - Authenticated (Subscriber - CVE-2026-41587
CI4MS: Unrestricted PHP File Upload via Theme Installation L
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