CVE-2023-30626 HIGH

CVE-2023-30626: Jellyfin vulnerable to directory traversal and file write causing arbitrary code execution

Vendor Jellyfin
Product jellyfin
Weakness CWE-22 · Path traversal
Published April 24, 2023
Last update February 12, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 24, 2023 CVE published
February 12, 2025 Record updated