CVE-2026-74793 — justhtml before 3.11.0 XSS via selectedcontent projection
justhtml before 3.11.0 contains a cross-site scripting vulnerability where the default sanitizer bypasses event handler removal in selectedcontent projections. Attackers can inj…
Published: 2026-08-23 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7