ps_checkout allows unauthorized method invocation through unvalidated parameter

Impact Unvalidated parameter can lead to some unauthorized method invocation with very little possibilities. Patches The problem has been patched in versions - v5.3.0 for PrestaShop 1.7 build number: 7.5.3.0 - v5.3.0 for PrestaShop 8 build number: 8.5.3.0 - v5.3.0 for PrestaShop 9 build number:...