Update the WordPress Mercado Pago payments for WooCommerce plugin to the latest available version (at least 6.4.0).
Muhammad Daffa discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress Mercado Pago payments for WooCommerce Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. This vulnerability has been fixed in version 6.4.0.