SQL injection vulnerability in messages.php in PHP-Fusion allows remote attackers to execute arbitrary SQL commands via the msg_view parameter, a different vulnerability than CVE-2005-3157 and CVE-2005-3158.
Cross-site scripting (XSS) vulnerability in PHP-Fusion 6.00.107 and earlier allows remote attackers to inject arbitrary web script or HTML via nested, malformed URL BBCode tags.
PHP-Fusion 5.0 and 6.0 stores the database file with a predictable filename under the web document root with insufficient access control, which allows remote attackers to obtain sensitive information via a direct request to the filename in the administration/db_backups directory in PHP-Fusion 6.0 or the fusion_admin/db_backups directory in 5.0.
Cross-site scripting (XSS) vulnerability in fusion_core.php for PHP-Fusion 5.x allows remote attackers to inject arbitrary web script or HTML via a message with IMG bbcode containing character-encoded Javascript.