Cross-site scripting (XSS) vulnerability in mod_search/index.php in PortailPHP 0.99 allows remote attackers to inject arbitrary web script or HTML via the (1) $App_Theme (2) $Rub_Search (3) $Rub_News (4) $Rub_File (5) $Rub_Liens or (6) $Rub_Faq variables.