CVE-2026-66660: Scott Paterson Contact Form 7 – PayPal & Stripe Add-On

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on <= 2.5.1 versions.

Affected products

• Scott Paterson Contact Form 7 – PayPal & Stripe Add-On: up to and including 2.5.1

Published 2026-08-13. Last modified 2026-08-14.