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.

CVSS v3 7.6 HIGH

7.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.3 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/filebrowser/filebrowser/commit/f19943a42e8e092e811dffbe9f4623dac36f1f0d	Patch
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-4wx8-5gm2-2j97	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:filebrowser:filebrowser:*:*:*:*:*:*:*:*

History

10 Jul 2025, 01:09

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-26 15:15

Updated : 2025-07-10 01:09

NVD link : CVE-2025-52902

Mitre link : CVE-2025-52902

CVE.ORG link : CVE-2025-52902

JSON object : View

Products Affected

filebrowser

filebrowser

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

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