Unknown vulnerability in the Virtual File System (VFS) capability for phpGroupWare 0.9.16preRC and versions before 0.9.14.004 with unknown implications, related to the VFS path being under the web document root.
http://www.debian.org/security/2003/dsa-365
http://mail.gnu.org/archive/html/phpgroupware-users/2003-07/msg00035.html