CVE-2023-4947: Yanco Woocommerce Ean Payment Gateway

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The WooCommerce EAN Payment Gateway plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the refresh_order_ean_data AJAX action in versions up to 6.1.0. This makes it possible for authenticated attackers with contributor-level access and above, to update EAN numbers for orders.

Affected products

• Yanco Woocommerce Ean Payment Gateway: before 6.1.0 (fixed in 6.1.0)

Published 2023-10-20. Last modified 2026-06-17.