Fixes (2)

• 2020-07-03 #BUG-8803 (Fedya Lavrentyev)

  Fixed some XSS vulnerabilities in the Admin area. #Core #Coupons #Sale #ProductReviews

• 2020-07-03 #BUG-8806 #BT-51948 (Maxim Kuznetsov)

  Fatal error when upgrading from 5.4.1.5 to 5.4.1.6 if the addons PayPal and GDPR were active. Fixed. #Core