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MEDIUM5.4

GHSA-749c-pc87-4qcw

Jellyfin Web Cross-Site Scripting (XSS) via Collection Name

Quick fix

GHSA-749c-pc87-4qcw — jellyfin-web: upgrade to the fixed version with the command below.

npm install jellyfin-web@10.8.4

Details

In Jellyfin 10.8.x through 10.8.3, the name of a collection is vulnerable to stored XSS. This allows an attacker to steal access tokens from the localStorage of the victim.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/jellyfin-web
Introduced in: 10.8.0Fixed in: 10.8.4
Fixnpm install jellyfin-web@10.8.4

References