Multiple cross-site scripting (XSS) vulnerabilities in the Magnolia Form module 1.x before 1.4.7 and 2.x before 2.0.2 for Magnolia CMS allow remote attackers to inject arbitrary web script or HTML via the (1) username, (2) fullname, or (3) email parameter to magnoliaPublic/demo-project/members-area/registration.html.