CVE-2023-39612: Filebrowser

Critical severity, CVSS 9.0. EPSS: 0.9% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in FileBrowser before v2.23.0 allows an authenticated attacker to escalate privileges to Administrator via user interaction with a crafted HTML file or URL.

Affected products

• Filebrowser Filebrowser: before 2.25.0 (fixed in 2.25.0)

Published 2023-09-16. Last modified 2026-06-17.