{"id":"CVE-2026-109344","published":"2026-10-12T17:17:31.060","lastModified":"2026-10-16T17:27:24.847","description":"DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because IN_PLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on* handlers inside a wrapper removed by such hooks, leaving handlers armed on the live DOM to execute script in the victim origin.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/cure53/DOMPurify/security/advisories/GHSA-p98j-92pf-mc4p","tags":[]},{"url":"https://www.vulncheck.com/advisories/dompurify-from-3.4.13-before-3.4.16-dom-xss-via-in-place-aftersanitize-hooks","tags":[]}],"exploitRefs":[{"url":"https://github.com/cure53/DOMPurify/security/advisories/GHSA-p98j-92pf-mc4p","tags":[]}],"hasPoc":true,"ai":null}