{"id":"CVE-2026-47423","revision":"fd98aeaeb144415f9c74e8ce3a8a31c6","records":[{"revision":"fd98aeaeb144415f9c74e8ce3a8a31c6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-47423","aliases":[],"title":"DOMPurify XSS via `selectedcontent` re-clone","description":"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 <selectedcontent> is returned. This issue is fixed in version 3.4.5.","state":0,"publishedAt":"2026-07-14T19:56:02.057+00:00","modifiedAt":"2026-07-16T14:47:21.564+00:00","affected":[{"ecosystem":"Vendor product","name":"DOMPurify","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"cure53\",\n                    \"product\": \"DOMPurify\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.4.4, < 3.4.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","score":8.2,"severity":"HIGH"}],"references":["https://github.com/cure53/DOMPurify/security/advisories/GHSA-87xg-pxx2-7hvx","https://github.com/cure53/DOMPurify/commit/011b0c78f2a0f57ee54f5fcccb697a46ca6e63ea","https://github.com/cure53/DOMPurify/releases/tag/3.4.5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-47423","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-47423","identifiers":["CVE-2026-47423"]},"retained":false,"historicalAffected":[]}],"coverage":[]}