In PrestaShop between versions 1.5.0.0 and 1.7.6.5, there are improper access control since the the version 1.5.0.0 for legacy controllers. - admin-dev/index.php/configure/shop/customer-preferences/ - admin-dev/index.php/improve/international/translations/ - admin-dev/index.php/improve/international/geolocation/ - admin-dev/index.php/improve/international/localization - admin-dev/index.php/configure/advanced/performance - admin-dev/index.php/sell/orders/delivery-slips/ - admin-dev/index.php?controller=AdminStatuses The problem is fixed in 1.7.6.5
