Multiple cross-site scripting (XSS) vulnerabilities in Menalto Gallery before 2.2.4 allow remote attackers to inject arbitrary web script or HTML via crafted filenames to the (1) Core or (2) add-item modules; or via (3) HTTP PROPPATCH in the WebDAV module.
http://security.gentoo.org/glsa/glsa-200802-04.xml
http://secunia.com/advisories/28898