Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jellyfin | Jellyfin | >= 10.8.0, < 10.8.10 |
Related Weaknesses (CWE)
References
- https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pqVendor Advisory
- https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfcExploitVendor Advisory
- https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129Patch
- https://github.com/jellyfin/jellyfin/pull/5918PatchVendor Advisory
- https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10Release Notes
- https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65mExploitPatchVendor Advisory
- https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pqVendor Advisory
- https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfcExploitVendor Advisory
- https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129Patch
- https://github.com/jellyfin/jellyfin/pull/5918PatchVendor Advisory
- https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10Release Notes
- https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65mExploitPatchVendor Advisory
FAQ
What is CVE-2023-30626?
CVE-2023-30626 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 `/ClientL...
How severe is CVE-2023-30626?
CVE-2023-30626 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-30626?
Check the references section above for vendor advisories and patch information. Affected products include: Jellyfin Jellyfin.