Medium severity6.1NVD Advisory· Published Aug 23, 2026
CVE-2026-74793
CVE-2026-74793
Description
justhtml before 3.11.0 contains a cross-site scripting vulnerability where the default sanitizer bypasses event handler removal in selectedcontent projections. Attackers can inject SVG or MathML elements with event handlers that are cloned and reinserted into output without sanitization, enabling stored or reflected XSS attacks.
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Affected products
1- Range: <3.11.0
Patches
Vulnerability mechanics
References
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