Micro Login System 1.0 stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a file containing a password via a direct request for userpwd.txt.
http://www.securityfocus.com/bid/26246
http://www.securityfocus.com/archive/1/482858/100/0/threaded
http://securityreason.com/securityalert/3328