Threats Tagged 'cve-2026-65898'
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Threats Tagged 'cve-2026-65898'
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CVE-2026-65898: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cure53 DOMPurifyCVE-2026-65898 0 DOMPurify before 3.4.11 fails to clone the ALLOWED_ATTR allowlist when setConfig() is used with an uponSanitizeAttribute hook, allowing the hook to permanently mutate the shared allowlist. Attackers can register a hook that conditionally allows dangerous attributes like onerror for trusted elements, then submit untrusted content that inherits the polluted allowlist and executes event handlers as stored XSS. Join the discussion | CVE Database V5 | 07/23/2026, 13:16:17 UTC Added: 07/23/2026, 13:22:42 UTC |
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