A vulnerability classified as critical has been found in liujianview gymxmjpa 1.0. This affects the function MembertypeDaoImpl of the file src/main/java/com/liujian/gymxmjpa/controller/MembertypeController.java. The manipulation of the argument typeName leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.