yangzongzhuan RuoYi selectAll improper authorization

A security flaw has been discovered in yangzongzhuan RuoYi up to 4.8.1. This vulnerability affects unknown code of the file /system/role/authUser/selectAll. Performing manipulation of the argument userIds results in improper authorization. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.