CVE-2026-66694: Thrive Themes Coupon Thrive Architect

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

Unauthenticated Cross Site Scripting (XSS) in Thrive Architect <= 10.9.3.1 versions.

Affected products

• Thrive Themes Coupon Thrive Architect: up to and including 10.9.3.1

Published 2026-08-06. Last modified 2026-08-12.