CVE-2025-52902
File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename and edit files. The Markdown preview function of File Browser prior to v2.33.7 is vulnerable to Stored Cross-Site-Scripting (XSS). Any JavaScript code that is part of a Markdown file uploaded by a user will be executed by the browser. Version 2.33.7 contains a fix for the issue.
- Score
- CVSS 3.1 7.6 High
- Status
- Analyzed - security-advisories@github.com
- Published
- 2025-06-26
- Last modified
- 2025-06-26
- Weaknesses
- CWE-79, CWE-80
Affected products
References
- https://github.com/filebrowser/filebrowser/commit/f19943a42e8e092e811dffbe9f4623dac36f1f0d
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-4wx8-5gm2-2j97
