CVE-2021-39308: Woo-Myghpay-Payment-Gateway Project Woo-Myghpay-Payment-Gateway

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The WooCommerce myghpay Payment Gateway WordPess plugin is vulnerable to Reflected Cross-Site Scripting via the clientref parameter found in the ~/processresponse.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.0.

Affected products

• Woo-Myghpay-Payment-Gateway Project Woo-Myghpay-Payment-Gateway: up to and including 3.0

Published 2021-12-14. Last modified 2026-06-17.