source: https://www.securityfocus.com/bid/8504/info

cross-site scripting vulnerability has been reported for miniPortail. The vulnerability exists due to insufficient sanitization of some user-supplied values. Specifically, malicious HTML code is not sanitized from a URI parameter passed to miniPortail.

An attacker could exploit this issue to execute arbitrary HTML code in the browser of a remote user who follows a malicious link.

http://www.example.com/?lng=<script>