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Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions

🗓️ 07 Jul 2026 16:50:59Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Stored XSS in MarkdownTokens.svelte enables HTML in chat, risking token theft and possible RCE.

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