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CVE-2025-8848 PoC — LibreChat 代码注入漏洞

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-8848.yaml
Associated Vulnerability
Title:LibreChat 代码注入漏洞 (CVE-2025-8848)
Description:LibreChat是Danny Avila个人开发者的一个增强的 ChatGPT 克隆。 LibreChat 0.7.9版本存在代码注入漏洞，该漏洞源于Accept-Language标头未经验证输入，可能导致跨站脚本攻击。
Description
danny-avila/librechat 0.7.9 contains a stored XSS caused by improper sanitization of the Accept-Language header, letting logged-in users inject arbitrary HTML into the html lang= tag, exploit requires user to be logged in.
File Snapshot

 id: CVE-2025-8848

info:
  name: LibreChat <= 0.7.9 - HTML Injection via Accept-Language Header
  au

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