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PyPA
PyPA
added 2026/07/13 3:46 p.m.20 views

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

SummaryA vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be executed in the user's browser every time that chat transcript is opened, allowing attackers to retrieve the user's acce...

8.7CVSS6.4AI score0.00521EPSS
SaveExploits1References8Affected Software1
OSV
OSV
added 2026/07/07 4:50 p.m.9 views

GHSA-9F4F-JV96-8766 Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions

Summary A vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be executed in the user's browser every time that chat transcript is opened, allowing attackers to retrieve the user's...

8.7CVSS6.3AI score0.00521EPSS
SaveExploits1References6
Github Security Blog
Github Security Blog
added 2026/07/07 4:50 p.m.11 views

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

Summary A vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be executed in the user's browser every time that chat transcript is opened, allowing attackers to retrieve the user's...

6.4CVSS6.4AI score0.00521EPSS
SaveExploits1References6Affected Software1
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