Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 3.5.x before 3.5.8.2 and 4.0.x before 4.0.4.2 allow remote attackers to inject arbitrary web script or HTML via vectors involving (1) a crafted database name, (2) a crafted user name, (3) a crafted logo URL in the navigation panel, (4) a crafted entry in a certain proxy list, or (5) crafted content in a version.json file.