Multiple PHP file inclusion vulnerabilities in ATutor 1.4.1 through 1.5.1-pl1 allow remote attackers to include arbitrary files via the section parameter followed by a null byte (%00) in (1) body_header.inc.php and (2) print.php.
http://www.vupen.com/english/advisories/2005/2228
http://securitytracker.com/id?1015165