Multiple cross-site scripting (XSS) vulnerabilities in Pivot 1.40.4 and 1.40.7 allow remote attackers to inject arbitrary web script or HTML via the (1) menu or (2) sort parameter to pivot/index.php, (3) the value of a check array parameter in a delete action to pivot/index.php, (4) the element name in a check array parameter in a delete action to pivot/index.php, (5) the edituser parameter in an edituser action to pivot/index.php, (6) the edit parameter in a templates action to pivot/index.php, (7) the blog parameter in a blog_edit1 action to pivot/index.php, (8) the cat parameter in a cat_edit action to pivot/index.php, (9) a certain form field in a doaction=1 request to pivot/index.php, (10) the url field in a my_weblog edit_prefs action to pivot/user.php, or (11) the username (aka name) field in a my_weblog reg_user action to pivot/user.php.