Assesi 'bg' Parameter SQL Injection vulnerability

Summary
This host is installed with Assesi and is prone to SQL injection vulnerability.
Impact
Successful exploitation will allow attacker to inject or manipulate SQL queries in the back-end database, allowing for the manipulation or disclosure of arbitrary data. Impact Level: Application
Solution
No Solution or patch is available as of 18th June, 2014. Information regarding this issue will updated once the solution details are available. For updates refer to http://assesi.com.br
Insight
Flaw is due to the vereadores.php script not properly sanitizing user-supplied input to the 'bg' parameter.
Affected
Assesi CMS
Detection
Send a crafted exploit string via HTTP GET request and check whether it is possible to execute sql query or not.
References