Unsecure use of DOMPurify detected.

• Rule ID: javascript_third_parties_dom_purify
• Languages: javascript
• Source: dom_purify.yml

Description

There are XSS vulnerabilites when using DOMPurify's sanitize without proper configuration

Remediations

Specify a secure configuration option:

  DOMPurify.sanitize(htmlToSanitize, { RETURN_DOM_IMPORT:true })

or:

  DOMPurify.sanitize(htmlToSanitize, { RETURN_DOM_FRAGMENT: true })

Resources

• Vulnerability explained

Associated CWE

• CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

OWASP Top 10

• A03:2021 - Injection