Multiple cross-site scripting (XSS) vulnerabilities in index.php in AJ Square AJ Article 3.0 allow remote attackers to inject arbitrary web script or HTML via the (1) emailid, (2) fname, (3) lname, (4) company, (5) address1, (6) address2, (7) city, (8) state, (9) zipcode, (10) phone, and (11) fax parameters in an update action. NOTE: some of these details are obtained from third party information.