K2News Management 1.3 - 'Ratings.php' Cross-Site Scripting

source: https://www.securityfocus.com/bid/19994/info

k2News Management is prone to a cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied data.

Exploiting this issue could allow an attacker to steal cookie-based authentication credentials and to launch other attacks.

http://www.example.com/index.php?errcode=<script>alert(document.cookie);</script>