source: http://www.securityfocus.com/bid/16577/info

IBM Lotus Domino iNotes is prone to multiple HTML- and script-injection vulnerabilities.

These vulnerabilities can allow attackers to carry out a variety of attacks, including theft of cookie-based authentication credentials. 

A proof of concept example for the issue exploited through a 'javascript:' URI is available:

<a href="java&#13;script:alert('Vulnerable!');">Link</a>