ownCloud Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2013-0203
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud 4.5.5 4.0.10 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) unspecified parameters to apps/calendar/ajax/event/new.php or (2) url parameter to apps/bookmarks/ajax/addBookmark.php.