CVE-2025-14460 Piraeus Bank WooCommerce Payment Gateway <= 3.1.4 - Missing Authorization to Unauthenticated Arbitrary Order Status Change

The Piraeus Bank WooCommerce Payment Gateway plugin for WordPress is vulnerable to unauthorized order status modification in all versions up to, and including, 3.1.4. This is due to missing authorization checks on the payment callback endpoint handler when processing the 'fail' callback from the...