CVE-2023-30626CWE-22

Jellyfin vulnerable to directory traversal and file write causing arbitrary code execution

High · published April 24, 2023

CVSS v3.1
8.8
EPSS
2%
Percentile
80.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01972 · 80.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2023-04-24T20:06Z
EPSS history
Timeline
  • 24 APR 20:06Z
    Jellyfin vulnerable to directory traversal and file write causing arbitrary code execution
    cvelistv5