TaleLin lin-cms-spring-boot book Endpoint BookController.java getBooks improper authorization

A vulnerability was determined in TaleLin lin-cms-spring-boot up to 0.2.1. Affected is the function getBooks of the file src/main/java/io/github/talelin/latticy/controller/v1/BookController.java of the component book Endpoint. Executing a manipulation can lead to improper authorization. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.