The Conditional Payment Methods for WooCommerce WordPress plugin through 1.0 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by [high privilege users such as admin|users with a role as low as admin.
https://wpscan.com/vulnerability/fe1514b4-74e1-4c19-8741-c0d4db9bab99
https://bulletin.iese.de/post/conditional-payment-methods-for-woocommerce_1-0/