CVE-2025-48954 PoC — Discourse 跨站脚本漏洞

Source

https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-48954.yaml

Associated Vulnerability

Title:Discourse 跨站脚本漏洞 (CVE-2025-48954)
Description:Discourse是Discourse开源的一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse 3.5.0.beta6之前版本存在跨站脚本漏洞，该漏洞源于未启用内容安全策略时可能导致跨站脚本攻击。

Description

Discourse versions prior to 3.5.0.beta6 contain a stored Cross-Site Scripting (XSS) vulnerability in the OAuth/social login functionality. The vulnerability is caused by lack of proper content security policy enforcement when processing social login failures,allowing remote attackers to inject and execute malicious scripts in users' browsers.

File Snapshot


 id: CVE-2025-48954

info:
  name: Discourse OAuth Social Login - Cross-site Scripting
  author: ferr

...

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