OpenWebUI version 0.3.0 contains a vulnerability in the audio API endpoint `/audio/api/v1/transcriptions` that allows for arbitrary file upload. The application performs insufficient validation on the `file.content_type` and allows user-controlled filenames, leading to a path traversal vulnerability. This can be exploited by an authenticated user to overwrite critical files within the Docker container, potentially leading to remote code execution as the root user.
CVE ID: CVE-2024-8060
CVSS Base Severity: HIGH
CVSS Base Score: 8.1
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Vendor: open-webui
Product: open-webui/open-webui
EPSS Score: 0.28% (probability of being exploited)
EPSS Percentile: 51.2% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)