yangzongzhuan RuoYi Druid application-druid.yml default credentials

A vulnerability was found in yangzongzhuan RuoYi up to 4.8.1. It has been classified as problematic. Affected is an unknown function of the file ruoyi-admin/src/main/resources/application-druid.yml of the component Druid. The manipulation leads to use of default credentials. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.