{"id":"EUVD-2026-110511","revision":"78ab564e245848ea9bc6931fd2850a21","records":[{"revision":"78ab564e245848ea9bc6931fd2850a21","observedAt":"2026-10-28T00:56:57.799+00:00","statement":{"source":"euvd","id":"EUVD-2026-110511","aliases":["CVE-2026-116803","GHSA-77h4-4vqj-j7vc"],"title":"DOMPurify before 3.4.17 contains a cross-site scripting vulnerability that allows attackers to keep event handlers armed when an IN_PLACE hook removes a parent or sibling node. Attacker markup in detached subtrees is never walked or neutral…","description":"DOMPurify before 3.4.17 contains a cross-site scripting vulnerability that allows attackers to keep event handlers armed when an IN_PLACE hook removes a parent or sibling node. Attacker markup in detached subtrees is never walked or neutralized, so handlers like img onerror fire after sanitize() returns, causing DOM XSS.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":null}],"references":["https://github.com/cure53/DOMPurify/security/advisories/GHSA-mrv2-3pqr-j5jr","https://www.vulncheck.com/advisories/dompurify-before-3.4.17-dom-xss-via-in-place-hook-detached-subtrees"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-110511","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 26, 2026, 11:05:35 PM","dateUpdated":"Oct 26, 2026, 11:05:35 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-110511","identifiers":["EUVD-2026-110511","CVE-2026-116803","GHSA-77h4-4vqj-j7vc"]},"retained":false,"historicalAffected":[]}],"coverage":[]}