YXJ2018 SpringBoot-Vue-OnlineExam API improper authentication

A vulnerability, which was classified as problematic, has been found in YXJ2018 SpringBoot-Vue-OnlineExam 1.0. This issue affects some unknown processing of the component API. The manipulation leads to improper authentication. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.