CVE-2026-74793
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Aug 23, 2026
Vendor
unknown
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.