CVEvulnerability
CVE-2026-34530
6.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N
- Weaknesses
- CWE-79
Description
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 SPA index page in File Browser is vulnerable to Stored Cross-Site Scripting (XSS) via admin-controlled branding fields. An admin who sets branding.name to a malicious payload injects persistent JavaScript that executes for ALL visitors, including unauthenticated users. This issue has been patched in version 2.62.2.
Affected configurations
• filebrowser filebrowser (< 2.62.2)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2 Product, Release Notes
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-xfqj-3vmx-63wv Exploit, Vendor Advisory