jflyfox jfinal_cms AdvicefeedbackController.java list sql injection

A vulnerability was identified in jflyfox jfinal_cms up to 5.1.0. This impacts the function list of the file AdvicefeedbackController.java. Such manipulation of the argument orderBy leads to sql injection. The attack can be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.