CVE-2026-34529

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting (XSS). JavaScript embedded in a crafted EPUB file executes in the victim's browser when they preview the file. This issue has been patched in version 2.62.2.

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/releases/tag/v2.62.2	Product Release Notes
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

06 Apr 2026, 20:39

Type	Values Removed	Values Added
References	~~() https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2 -~~	() https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2 - Product, Release Notes
References	~~() https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h -~~	() https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h - Exploit, Vendor Advisory
CPE		cpe:2.3:a:filebrowser:filebrowser::::::::
First Time		Filebrowser Filebrowser filebrowser

01 Apr 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-01 21:17

Updated : 2026-04-06 20:39

NVD link : CVE-2026-34529

Mitre link : CVE-2026-34529

CVE.ORG link : CVE-2026-34529

JSON object : View

Products Affected

filebrowser

filebrowser

CWE

CWE-79

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

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