CVE-2023-30626
HIGH severity · CVSS 8.8 · Path traversal
8.8CVSS HIGH
Summary
Jellyfin is a free-software media system. Versions starting with 10.8.0 and prior to 10.8.10 and prior have a directory traversal vulnerability inside the `ClientLogController`, specifically `/ClientLog/Document`. When combined with a cross-site scripting vulnerability (CVE-2023-30627), this can result in file write and arbitrary code execution. Version 10.8.10 has a patch for this issue. There are no known workarounds.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7 ↗
Additional information
- NVD record
- https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7Patch
- https://github.com/jellyfin/jellyfin/pull/5918Patch
- https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65mPatch
- https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pqAdvisory
- https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44Advisory
- https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10