CVE-2025-52902 HIGH

CVE-2025-52902: File Browser has Stored Cross-Site Scripting vulnerability

Vendor Filebrowser
Product filebrowser
Weakness CWE-79 · XSS
Published June 26, 2025
Last update June 26, 2025

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 26, 2025 CVE published
June 26, 2025 Record updated

Related vulnerabilities

04Related CVE