Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsUpgrade dompurify
to version 2.4.9, 3.0.11 or higher.
dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.
Affected versions of this package are vulnerable to Template Injection in purify.js
, due to inconsistencies in the parsing of XML and HTML tags. Executable code can be injected in HTML inside XML CDATA
blocks.
<![CDATA[ ><img src onerror=alert(1)> ]]>