CVE-2023-30627

Public Exploit
jellyfin-web has a stored cross-site scripting vulnerability in devices.js

Description

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.

Category

9.0
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.60%
Vendor Advisory github.com Vendor Advisory github.com
Affected: jellyfin jellyfin-web
Published at:
Updated at:

References

Link Tags
https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq vendor advisory
https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m patch vendor advisory exploit
https://github.com/jellyfin/jellyfin-web/commit/b88a5951e1a517ff4c820e693d9c0da981cf68ee patch
https://github.com/jellyfin/jellyfin-web/releases/tag/v10.8.10 release notes

Frequently Asked Questions

What is the severity of CVE-2023-30627?
CVE-2023-30627 has been scored as a critical severity vulnerability.
How to fix CVE-2023-30627?
To fix CVE-2023-30627, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-30627 being actively exploited in the wild?
It is possible that CVE-2023-30627 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-30627?
CVE-2023-30627 affects jellyfin jellyfin-web.
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