Multiple directory traversal vulnerabilities in forum.php in Unclassified NewsBoard (UNB) 1.6.4 when register_globals is enabled and magic_quotes_gpc is disabled allow remote attackers to (1) read arbitrary recently-modified files via a .. (dot dot) in the GLOBALSfilename parameter or (2) include and execute arbitrary local files via a .. (dot dot) in the GLOBALSUTE__tplCollectionafile parameter.