Cross-site scripting (XSS) vulnerability in header.tpl.php in the modern template for Singapore 0.10.1 allows remote attackers to inject arbitrary web script or HTML via the gallery parameter to default.php.
Improper Neutralization of Input During Web Page Generation The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.