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CVE-2026-41524— Ajax30/BraveCMS-2.0: Stored XSS in Page / Article Content

Quick assessment

Affected
Ajax30 BraveCMS-2.0
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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存在跨站脚本漏洞，该漏洞源于CKEditor富文本编辑器输入的内容未经转义直接存储并渲染，可能导致任意JavaScript或HTML注入。

CVSS 8.7 · High EPSS 0.37% · P28

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ajax30 BraveCMS-2.0 < 6c5660373cf5f0ca9181603280427aca46ef11ea affected
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I. Basic Information for CVE-2026-41524

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Ajax30/BraveCMS-2.0: Stored XSS in Page / Article Content
Source: CVE Program / CVE List V5
Vulnerability Description
Brave CMS is an open-source CMS. Prior to commit 6c56603, page and article body content entered through the CKEditor rich-text editor is stored verbatim in the database and subsequently rendered with Laravel Blade's unescaped output directive {!! !!}. Any JavaScript or HTML injected by an editor-role user is permanently stored and executed in every visitor's browser upon page load. This issue has been patched via commit 6c56603.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Brave CMS 跨站脚本漏洞
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存在跨站脚本漏洞，该漏洞源于CKEditor富文本编辑器输入的内容未经转义直接存储并渲染，可能导致任意JavaScript或HTML注入。
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 < 6c5660373cf5f0ca9181603280427aca46ef11ea -

II. Public POCs for CVE-2026-41524

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9756 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-41524

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Patches & Fixes for CVE-2026-41524 (1)

Vendor Advisories for CVE-2026-41524 (1)

IV. Related Vulnerabilities

Same product: BraveCMS-2.0
Same vendor: Ajax30
Same weakness: CWE-79

V. Comments for CVE-2026-41524

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