CVE-2013-5953: Improper Neutralization of Input During Web Page Generation

Multiple cross-site scripting XSS vulnerabilities in tmpl/layouteditevent.php in the Multi Calendar commulticalendar component 4.0.2, and possibly 4.8.5 and earlier, for Joomla! allow remote attackers to inject arbitrary web script or HTML via the 1 calid or 2 paletteDefault parameter in an...