Multiple cross-site scripting (XSS) vulnerabilities in phpSQLiteCMS 1 RC2 allow remote attackers to inject arbitrary web script or HTML via the (1) lang[home], (2) lang[admin_menu], and (3) lang[admin_menu_page_overview] parameters to cms/includes/header.inc.php; and the (4) lang[login_username] and (5) lang[login_password] parameters to cms/includes/login.inc.php.