Stored Cross-Site Scripting (XSS)

Open WebUI is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to improper sanitization of Markdown content in the Notes PDF export functionality, allowing attackers to embed malicious SVG tags that execute arbitrary JavaScript when the note is downloaded as a PDF,...

CVE-2025-65959 Open WebUI vulnerable to Stored DOM XSS via Note 'Download PDF'

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...