Cross-site scripting (XSS) vulnerability in ips_kernel/class_ajax.php in Invision Power Board (IPB or IP.Board) 2.3.1 up to 20070912 allows remote attackers to inject arbitrary web script or HTML into user profile fields via unspecified vectors related to character sets other than iso-8859-1 or utf-8.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36589
http://www.securityfocus.com/bid/25656
http://secunia.com/advisories/26788
http://forums.invisionpower.com/index.php?showtopic=237075
http://forums.invisionpower.com/index.php?act=attach&type=post&id=11870