Threats Tagged 'cve-2026-31876'
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Threats Tagged 'cve-2026-31876'
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CVE-2026-31876: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in streetwriters notesnookCVE-2026-31876 0 Notesnook is a note-taking app focused on user privacy & ease of use. Prior to 3.3.9, a Stored Cross-Site Scripting (XSS) vulnerability existed in Notesnook's editor embed component when rendering Twitter/X embed URLs. The tweetToEmbed() function in component.tsx interpolated the user-supplied URL directly into an HTML string without escaping, which was then assigned to the srcdoc attribute of an <iframe>. This vulnerability is fixed in 3.3.9. Join the discussion | CVE Database V5 | 03/11/2026, 18:17:08 UTC Added: 03/11/2026, 18:46:34 UTC |
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