Multiple PHP remote file inclusion vulnerabilities in Streamline PHP Media Server 1.0-beta4 allow remote attackers to execute arbitrary PHP code via a URL in the sl_theme_unix_path parameter to (1) admin_footer.php, (2) info_footer.php, (3) theme_footer.php, (4) browse_footer.php, (5) account_footer.php, or (6) search_footer.php in core/theme/includes/.  NOTE: the vulnerability is present only when the administrator does not follow installation instructions about the requirement for .htaccess Limit support.