This indicates an attack attempt to exploit a SQL Injection vulnerability in Codester Super Cms Blog Pro.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application when handling a craft HTTP request. A remote attacker may be able exploit this to execute arbitrary code within the context of the application.
Codester Super Cms Blog Pro 1.0
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch or updates available for this issue.