SQL injection vulnerability in scp/ajax.php in osTicket before 1.6.0 Stable allows remote authenticated users, with "Staff" permissions, to execute arbitrary SQL commands via the input parameter.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-0636
http://www.securityfocus.com/bid/38166
http://www.exploit-db.com/exploits/11380
http://secunia.com/advisories/38515
http://packetstormsecurity.org/1002-exploits/osTicket-1.6-RC5-SQLi.pdf