CVE-2025-46338 — Audiobookshelf Vulnerable to Cross-Site-Scripting Reflected via POST Request in /api/upload
Audiobookshelf is a self-hosted audiobook and podcast server. Prior to version 2.21.0, an improper input handling vulnerability in the `/api/upload` endpoint allows an attacker …
Published: 2025-04-29 · CVSS: 6.9 · CVSS 4.0
Audiobookshelf is a self-hosted audiobook and podcast server. Prior to version 2.21.0, an improper input handling vulnerability in the `/api/upload` endpoint allows an attacker to perform a reflected cross-site scripting (XSS) attack by submitting malicious payloads in the `libraryId` field. The unsanitized input is reflected in the server’s error message, enabling arbitrary JavaScript execution in a victim's browser. This issue has been patched in version 2.21.0.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7