CVE-2023-30627 CRITICAL

CVE-2023-30627: jellyfin-web has a stored cross-site scripting vulnerability in devices.js

Vendor Jellyfin
Product jellyfin-web
Weakness CWE-79 · XSS
Published April 24, 2023
Last update February 12, 2025

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

jellyfin-web is the web client for Jellyfin, a free-software media system. Starting in version 10.1.0 and prior to version 10.8.10, a stored cross-site scripting vulnerability in device.js can be used to make arbitrary calls to the `REST` endpoints with admin privileges. When combined with CVE-2023-30626, this results in remote code execution on the Jellyfin instance in the context of the user who's running it. This issue is patched in version 10.8.10. There are no known workarounds.

Key dates

02Disclosure timeline

April 24, 2023 CVE published
February 12, 2025 Record updated