Wallet System for WooCommerce <= 2.6.2 is vulnerable to Missing Authorization vulnerability

The Wallet System for WooCommerce – Wallet, Wallet Cashback, Refunds, Partial Payment, Wallet Restriction plugin for WordPress is vulnerable to unauthorized access to functionality in all versions up to, and including, 2.6.2. This makes it possible for unauthenticated attackers to increase their own wallet balance, transfer balances between arbitrary users and initiate transfer requests from other users' wallets.