Vulnerabilities CVE-2026-74793

CVE-2026-74793

Medium

Open

TLP:CLEAR

justhtml before 3.11.0 XSS via selectedcontent projection

NVD CVE.org

AI Analysis

No AI analysis yet.

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.

Details

CVSS Score: 5.1
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Confidence: 90%
Published: Aug 23, 2026
Last Modified: Aug 23, 2026

Notes

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

No opinions yet. Be the first to assess this intelligence.