Multiple directory traversal vulnerabilities in Project-Based Calendaring System (PBCS) 0.7.1-1 allow remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter to (1) src/yopy_sync.php and (2) system-logger/print_logs.php.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-2215)