Versions of dompurify prior to 2.0.7 are vulnerable to Cross-Site Scripting (XSS). It is possible to bypass the package sanitization through Mutation XSS, which may allow an attacker to execute arbitrary JavaScript in a victim's browser.

Recommendation

Upgrade to version 2.0.7 or later.

References

• https://github.com/cure53/DOMPurify/releases/tag/2.0.7
• https://www.npmjs.com/advisories/1223