Points and Rewards for WooCommerce < 2.10.4 - Subscriber+ Arbitrary Points and Wallet Balance Manipulation via assign_claim_points

The Points and Rewards for WooCommerce WordPress plugin before 2.10.4 does not validate the claimed reward amount or restrict who can call its Win Wheel claim handler, allowing authenticated users, Subscriber and above, to credit their own account with an arbitrary and unlimited amount of loyalty points and, where a companion wallet Points and Rewards for WooCommerce WordPress plugin before 2.10.4 is active, wallet balance.