AojiaoZero Antaris PayPal IPN Payment ipn.php _rewardPurchase sql injection

A vulnerability was detected in AojiaoZero Antaris 1.0. This affects the function _rewardPurchase of the file /ipn.php of the component PayPal IPN Payment Handler. The manipulation of the argument item_number results in sql injection. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.