dompurify@3.1.1 vulnerabilities

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else usin

Direct Vulnerabilities

Known vulnerabilities in the dompurify package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

Affected versions of this package are vulnerable to Prototype Pollution due to improper user input sanitization through the depth-checking mechanism, an attacker can exploit this vulnerability by using special nesting techniques to create a malicious HTML file.

How to fix Prototype Pollution?

Upgrade dompurify to version 2.5.4, 3.1.3 or higher.

<2.5.4 >=3.0.0 <3.1.3