liujianview gymxmjpa SubjectController.java SubjectDaoImpl sql injection

A vulnerability was found in liujianview gymxmjpa 1.0. It has been classified as critical. Affected is the function SubjectDaoImpl of the file src/main/java/com/liujian/gymxmjpa/controller/SubjectController.java. The manipulation of the argument subname leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.