Multiple cross-site scripting (XSS) vulnerabilities in w-Agora 4.1.6a allow remote attackers to execute arbitrary web script or HTML via the (1) thread parameter to download_thread.php, (2) loginuser parameter to login.php, or (3) userid parameter to forgot_password.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17553
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-1557
http://www.securityfocus.com/bid/11283
http://securitytracker.com/id?1011463
http://secunia.com/advisories/12695
http://marc.info/?l=bugtraq&m=109655691512298&w=2
http://lists.grok.org.uk/pipermail/full-disclosure/2004-September/027040.html