MEDIUM 6.8
GHSA-j274-m559-cj4j
Open WebUI Vulnerable to Cross-Site Scripting (XSS) via Chat File Upload
Details
A Stored Cross-Site Scripting (XSS) vulnerability exists in the chat file upload functionality of open-webui/open-webui version 0.3.8. An attacker can inject malicious content into a file, which, when accessed by a victim through a URL or shared chat, executes JavaScript in the victim's browser. This can lead to user data theft, session hijacking, malware distribution, and phishing attacks.
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Affected packages
PyPI / open-webui
Introduced in:
0 No fixed version published yet for open-webui (pip). Pin to a known-safe version or switch to an alternative.