DOMPurify v3.4.15

DOMPurify DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's also very simple to use and get started with. DOMPurify was started in February 2014 and, meanwhile, has reached version v3.4.15. DOMPurify runs as JavaScript and works in all modern browsers...

DOMPurify: DOMPurify: Cross-Site Scripting (XSS) via inconsistent tag sanitization

A flaw was found in DOMPurify, a DOM-only cross-site scripting sanitizer. A remote attacker could exploit an inconsistency in how forbidden tags and attributes are handled when function-based tag additions are used. This allows malicious HTML, MathML, or SVG elements to bypass sanitization and...

CVE-2026-47423

DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. In 3.4.4, DOMPurify allowed selectedcontent by default, allowing browsers to re-clone an XSS payload after sanitization so that unsanitized markup inside is returned. This issue is fixed in version 3.4.5...