SQL injection vulnerability in classes/class_session.php in Invision Power Board (IPB) 2.1 up to 2.1.6 allows remote attackers to execute arbitrary SQL commands via the CLIENT_IP parameter.
https://www.exploit-db.com/exploits/2010
https://exchange.xforce.ibmcloud.com/vulnerabilities/27753
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-7053
http://www.vupen.com/english/advisories/2006/2810
http://securityreason.com/securityalert/2325
http://secunia.com/advisories/21072
http://rst.void.ru/download/r57ipb216gui.txt
http://archives.neohapsis.com/archives/bugtraq/2006-07/0249.html