Most recent entries from all https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 12:42:37 +0000 CVE-2026-66010 — DOMPurify before 3.4.12 Hook Bypass via CUSTOM_ELEMENT_HANDLING https://cve.radiocsirt.org/vuln/cve-2026-66010 <p><strong>Affected:</strong> cure53 DOMPurify</p> <p>DOMPurify before 3.4.12 fails to execute afterSanitizeElements hook for custom elements allowed via CUSTOM_ELEMENT_HANDLING.tagNameCheck, allowing attributes to bypass application security policies. Attackers can preserve sensitive attributes on custom elements that later re-inject them into innerHTML sinks, creating second-order XSS gadgets.</p> <p><strong>Affected:</strong> cure53 DOMPurify</p> <p>DOMPurify before 3.4.12 fails to execute afterSanitizeElements hook for custom elements allowed via CUSTOM_ELEMENT_HANDLING.tagNameCheck, allowing attributes to bypass application security policies. Attackers can preserve sensitive attributes on custom elements that later re-inject them into innerHTML sinks, creating second-order XSS gadgets.</p> https://cve.radiocsirt.org/vuln/cve-2026-66010