A security vulnerability has been detected in youlaitech youlai-mall 1.0.0/2.0.0. Affected is the function submitOrderPayment of the file mall-oms/oms-boot/src/main/java/com/youlai/mall/oms/controller/app/OrderController.java. Such manipulation of the argument orderSn leads to improper authorization. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.