SQL injection vulnerability in the nBill (com_netinvoice) component 1.2.0 SP1 for Joomla! allows remote attackers to execute arbitrary SQL commands via the cid parameter in an orders action to index.php. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/5939
https://exchange.xforce.ibmcloud.com/vulnerabilities/43369
http://www.vupen.com/english/advisories/2008/1948/references
http://www.securityfocus.com/bid/29951
http://www.nbill.co.uk/forum-smf/index.php/topic%2C716.0.html