SB2024080928 - Multiple vulnerabilities in Open WebUI

Description

This security bulletin contains information about 2 vulnerabilities.

1) Path traversal (CVE-ID: CVE-2024-6707)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and upload arbitrary files on the system.

2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-30256)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to perform server-side request forgery.

The vulnerability exists due to server-side request forgery in utils.py when processing user-supplied URLs. A remote user can submit a crafted URL to perform server-side request forgery.

The issue is blind.

Remediation

Install update from vendor's website.

References

• https://korelogic.com/Resources/Advisories/KL-001-2024-006.txt
• https://github.com/open-webui/open-webui/security/advisories/GHSA-39wr-r5vm-3jxj