CVE-2006-4387
Apple Mac OS X 10.4 through 10.4.7, when the administrator clears the "Allow user to administer this computer" checkbox in System Preferences for a user, does not remove the user’s account from the appserveradm or appserverusr groups, which still allows the user to manage WebObjects applications.
Date published : 2006-10-02
http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html