MultiFileUploadHandler.php in the Sun Cobalt RaQ XTR administration interface allows local users to bypass authentication and overwrite arbitrary files via a symlink attack on a temporary file, followed by a request to MultiFileUpload.php.
cgiwrap as used on Cobalt RaQ 2.0 and RaQ 3i does not properly identify the user for running certain scripts, which allows a malicious site administrator to view or modify data located at another virtual site on the same system.