Default credentials

2023-08-1906:15:00

PRIOn knowledge base

www.prio-n.com

typora

vulnerability

dom-based xss

update.html

windows

linux

crafted markdown

javascript code

typora://app/typemark/updater/update.html

<embed> tag

malicious webpage

8.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.6%

JSON

DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.