Multiple PHP remote file inclusion vulnerabilities in J-Pierre DEZELUS Les Visiteurs 2.0.1, as used in phpMyConferences (phpMyConference) 8.0.2 and possibly other products, allow remote attackers to execute arbitrary PHP code via a URL in the lvc_include_dir parameter to (1) config.inc.php or (2) new-visitor.inc.php in common/visiteurs/include/.