{"id":"EUVD-2026-110510","revision":"0b6032a186c24398ba1135f4c97ac060","records":[{"revision":"0b6032a186c24398ba1135f4c97ac060","observedAt":"2026-10-28T00:56:56.675+00:00","statement":{"source":"euvd","id":"EUVD-2026-110510","aliases":["CVE-2026-116802","GHSA-g32m-chc6-3wqf"],"title":"DOMPurify before 3.4.17 contains a cross-site scripting vulnerability that allows attackers to bypass the SMIL attributeName=href guard when PARSER_MEDIA_TYPE is application/xhtml+xml, because transformCaseFunc does not lowercase attribute …","description":"DOMPurify before 3.4.17 contains a cross-site scripting vulnerability that allows attackers to bypass the SMIL attributeName=href guard when PARSER_MEDIA_TYPE is application/xhtml+xml, because transformCaseFunc does not lowercase attribute names. Attackers can submit SVG with an animate or set element using attributeName=\"href\" and a javascript: entry in values to execute script when users click the sanitized link.","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-c6gr-qvv4-5v3f","https://www.vulncheck.com/advisories/dompurify-before-3.4.17-xss-via-smil-attributename-guard-bypass-in-xhtml-mode"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-110510","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 26, 2026, 11:05:34 PM","dateUpdated":"Oct 26, 2026, 11:05:34 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-2026-110510","identifiers":["EUVD-2026-110510","CVE-2026-116802","GHSA-g32m-chc6-3wqf"]},"retained":false,"historicalAffected":[]}],"coverage":[]}