Inject and fix all versions of Jumbotcms 5.x

Jumbotcms is a wide range of open-source. net cms programs. jumbotcms adopts the multi-layer security architecture recommended by Microsoft, which is widely used and has a high security factor. GetField of DbOperHandler class in jumbotcms5.X
The function does not filter field parameters, resulting in SQL injection. Administrator information can be directly exposed. This problem exists in both SQLServer and Access versions.
 
It was discovered last year that it has not been completed yet.
 

 
Solution:
 
Let's enumerate the input parameters. Do not substitute them directly.
 
Author zpino