Security Advisory

CVE-2026-74793

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-23 13:34:11
Last updated 2026-08-23 13:34:11
Assigner VulnCheck
CVSS score 6.1
State PUBLISHED

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.