SQL injection vulnerability in Kasseler CMS before 2 r1232 allows remote authenticated users to execute arbitrary SQL commands via the groups[] parameter to admin.php. NOTE: this can be leveraged using CSRF to allow remote unauthenticated attackers to execute arbitrary SQL commands.
https://www.htbridge.com/advisory/HTB23158
https://exchange.xforce.ibmcloud.com/vulnerabilities/85407
http://seclists.org/bugtraq/2013/Jul/26