Cross-site scripting (XSS) vulnerability in the com_search module for Joomla! 1.0.x through 1.0.15 allows remote attackers to inject arbitrary web script or HTML via the ordering parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64539
http://yehg.net/lab/pr0js/advisories/joomla/core/%5Bjoomla_1.0.x~15%5D_cross_site_scripting
http://www.securityfocus.com/archive/1/515590/100/0/threaded
http://www.securityfocus.com/archive/1/515553/100/0/threaded