CVE-2012-5455
Cross-site scripting (XSS) vulnerability in the language search component in Joomla! before 3.0.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, related to a "typographical error."
Date published : 2012-10-22
http://www.securityfocus.com/bid/55858
http://developer.joomla.org/security/news/541-20121001-core-xss-vulnerability