Threats Tagged 'cve-2026-0540'
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Threats Tagged 'cve-2026-0540'
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CVE-2026-0540: CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') in cure53 DOMPurifyCVE-2026-0540 0 DOMPurify 3.1.3 through 3.3.1 and 2.5.3 through 2.5.8, fixed in commit 2726c74, contain a cross-site scripting vulnerability that allows attackers to bypass attribute sanitization by exploiting five missing rawtext elements (noscript, xmp, noembed, noframes, iframe) in the SAFE_FOR_XML regex. Attackers can include payloads like </noscript><img src=x onerror=alert(1)> in attribute values to execute JavaScript when sanitized output is placed inside these unprotected rawtext contexts. Join the discussion | CVE Database V5 | 03/03/2026, 17:26:06 UTC Added: 03/03/2026, 17:35:22 UTC |
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