CVE-2026-57734: Tagdiv Composer

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tagDiv tagDiv Composer td-composer allows Reflected XSS.This issue affects tagDiv Composer: from n/a through <= 5.4.3.

Affected products

• Tagdiv Tagdiv Composer: up to and including 5.4.3

Published 2026-07-13. Last modified 2026-07-13.