WordPress Riaxe Product Customizer plugin <= 2.1.2 - Missing Authorization to Unauthenticated Arbitrary Options Update to Privilege Escalation via 'install-imprint' AJAX Action vulnerability

Missing Authorization to Unauthenticated Arbitrary Options Update to Privilege Escalation via 'install-imprint' AJAX Action vulnerability discovered by Kai Aizen in WordPress Plugin Riaxe Product Customizer versions = 2.1.2...