Cross-site scripting (XSS) vulnerability in lib/owl.lib.php in Steve Bourgeois and Chris Vincent Owl Intranet Knowledgebase 0.95 and earlier allows remote attackers to inject arbitrary web script or HTML via the username parameter in a getpasswd action to register.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44053
http://www.vupen.com/english/advisories/2008/2209
http://www.securityfocus.com/archive/1/494843/100/0/threaded