WF-Chat 1.0 Beta stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain authentication information via a direct request to (1) !pwds.txt and (2) !nicks.txt.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11571
http://www.securityfocus.com/bid/7147
http://www.securityfocus.com/archive/1/315583/30/25430/threaded
http://securitytracker.com/id?1006352