Triconsole Datepicker Calendar <3.77 is affected by cross-site scripting (XSS) in calendar_form.php. Attackers can read authentication cookies that are still active, which can be used to perform further attacks such as reading browser history, directory listings, and file contents.
https://www.exploit-db.com/exploits/49597
http://www.triconsole.com/php/calendar_datepicker.php
http://packetstormsecurity.com/files/161570/Triconsole-3.75-Cross-Site-Scripting.html