Description
Versions of markdown-to-jsx prior to 6.11.4 are vulnerable to Cross-Site Scripting. Due to insufficient input sanitization the package may render output containing malicious JavaScript. This vulnerability can be exploited through input of links containing data or VBScript URIs and a base64-encoded payload.
Recommendation
Update the markdown-to-jsx package to the latest compatible version. Followings are version details:
- Affected version(s): < 6.11.4
- Patched version(s): 6.11.4
References
Could your website be exposed too?
SmartScanner can check your website for Cross-Site Scripting in markdown-to-jsx - markdown-to-jsx and gives you actionable findings to investigate.
Start a free scanRelated Issues
- Cross site scripting in markdown-to-jsx - CVE-2024-21535
- Cross-Site Scripting in markdown-it-katex - Vulnerability
- CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process - @ckeditor/ckeditor5-markdown-gfm - CVE-2022-31175
- Cross-Site Scripting in react-marked-markdown - Vulnerability
You might also like:
See something that needs correcting? Let us knowUpdated January 09, 2023