CVE-2024-8053 — HIGH (8.2) — White Hats Nepal

Vulnerability Description

In version v0.3.10 of open-webui/open-webui, the `api/v1/utils/pdf` endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading to server resource exhaustion and denial of service (DoS). Additionally, unauthorized users can misuse the endpoint to generate PDFs without verification, resulting in service misuse and potential operational and financial impacts.

CVSS Score

8.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openwebui	Open Webui	0.3.10

Related Weaknesses (CWE)

CWE-306

References

https://huntr.com/bounties/ebe8c1fa-113b-4df9-be03-a406b9adb9f4ExploitThird Party Advisory
https://huntr.com/bounties/ebe8c1fa-113b-4df9-be03-a406b9adb9f4ExploitThird Party Advisory

FAQ

What is CVE-2024-8053?

CVE-2024-8053 is a vulnerability with a CVSS score of 8.2 (HIGH). In version v0.3.10 of open-webui/open-webui, the `api/v1/utils/pdf` endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerabilit...

How severe is CVE-2024-8053?

CVE-2024-8053 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-8053?

Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.