Dokan < 5.3.3 - Vendor+ Reverse Withdrawal Ledger Credit Without Payment via Discount Coupon

The Dokan WordPress plugin before 5.3.3 does not reconcile the amount credited to a vendor's reverse-withdrawal ledger against the amount actually collected for the payment order, allowing a vendor to clear their outstanding commission debt while paying less than the balance owed when a discount coupon is applied at checkout.