Fedora Directory Server before 10 allows remote attackers to obtain sensitive information, such as the password from adm.conf via an IFRAME element, probably involving an Apache httpd.conf configuration that orders "allow" directives before "deny" directives.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=174837
https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=121994
http://www.securityfocus.com/bid/16729