CVE-2026-66431: Woompaloompa Bitcoin Lightning Payment Gateway For Woocommerce Via Clink

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Broken Access Control in Bitcoin Lightning Payment Gateway for WooCommerce (via CLINK) <= 1.0.7 versions.

Affected products

• Woompaloompa Bitcoin Lightning Payment Gateway For Woocommerce Via Clink: up to and including 1.0.7

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