Description


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.

References


https://starlabs.sg/advisories/23/23-2317/

ExploitMitigationThird Party Advisory


https://starlabs.sg/advisories/23/23-2317/

ExploitMitigationThird Party Advisory

Weaknesses



CWE-79


CWE-79

CVSS impact metrics


CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

8.6 · High

Information


Source identifier

[email protected]

Vulnerability status

Modified

Published

2023-08-19T04:15:46.687Z

2 years ago

Last modified

2024-11-21T06:58:22.570Z

1 year ago