DOMPurify before 2.0.1 allows XSS because of innerHTML mutation XSS (mXSS) for an SVG element or a MATH element, as demonstrated by Chrome and Safari.
{ "binaries": [ { "binary_version": "0.9.0~dfsg1-2", "binary_name": "libjs-dompurify" }, { "binary_version": "0.9.0~dfsg1-2", "binary_name": "node-dompurify" } ] }