Description
All versions of markdown-it-katex are vulnerable to Cross-Site Scripting (XSS). The package fails to properly escape error messages, which may allow attackers to execute arbitrary JavaScript in a victim’s browser by triggering an error.
Recommendation
No fix is available yet. Followings are affected versions:
- >= 0.0.0
References
Could your website be exposed too?
SmartScanner can check your website for Cross-Site Scripting in markdown-it-katex and gives you actionable findings to investigate.
Start a free scanRelated Issues
- Cross-Site Scripting in react-marked-markdown - Vulnerability
- Cross-Site Scripting in markdown-to-jsx - markdown-to-jsx - Vulnerability
- CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process - @ckeditor/ckeditor5-markdown-gfm - CVE-2022-31175
- @braintree/sanitize-url Cross-site Scripting vulnerability - CVE-2022-48345
You might also like:
See something that needs correcting? Let us knowUpdated January 09, 2023