8.8
HIGH
CVE-2023-30626
Jellyfin Directory Traversal and Cross-Site Scripting (Arbitrary Code Execution)
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.

INFO

Published Date :

April 24, 2023, 9:15 p.m.

Last Modified :

May 4, 2023, 2:09 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-30626 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Jellyfin jellyfin

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-30626 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-30626 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 04, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44 No Types Assigned https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44 Exploit, Vendor Advisory
    Changed Reference Type https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7 No Types Assigned https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7 Patch
    Changed Reference Type https://github.com/jellyfin/jellyfin/pull/5918 No Types Assigned https://github.com/jellyfin/jellyfin/pull/5918 Patch, Vendor Advisory
    Changed Reference Type https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10 No Types Assigned https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10 Release Notes
    Changed Reference Type https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m No Types Assigned https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m Exploit, Patch, Vendor Advisory
    Changed Reference Type https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq No Types Assigned https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:* versions from (including) 10.8.0 up to (excluding) 10.8.10
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-30626 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.01%

score

0.49921

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability