CVE-2023-30626

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

Published Apr 24, 2023 CVSS 3.1 · 8.8 High EPSS 2.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-1255 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.
Github GHSA Github GHSA GHSA-9p5f-5x8v-x65m Directory traversal + file write causing arbitrary code execution
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 12, 2025, 4:34 PM
Reserved
Apr 13, 2023, 1:25 PM
Status
Modified
Published
Apr 24, 2023, 9:15 PM
Modified
Jun 17, 2026, 5:55 AM