CVE-2026-30934
EUVD-2026-1054510.03.2026, 18:18
FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, Stored XSS is possible via share metadata fields (e.g., title, description) that are rendered into HTML for /public/share/<hash> without context-aware escaping. The server uses text/template instead of html/template, allowing injected scripts to execute when victims visit the share URL. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| filebrowser | filebrowser | 𝑥 ≤ 1.2.9 |
| filebrowser | filebrowser | 1.2.1:stable |
| filebrowser | filebrowser | 1.3.0:beta |
𝑥
= Vulnerable software versions