CVE-2023-30627

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

MEDIUM
5.4
CVSS Score
Published: April 24, 2023 at 08:07 PM UTC
Updated: June 17, 2026 at 05:55 AM UTC
1 product affected across 1 vendorJellyfin

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Severity
MEDIUM5.4
Exploit prediction
EPSS 1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 10.8.1010.1.0 ≤ v < 10.8.10
Affected range stops below 10.8.10, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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