Joomla! Cross Site Scripting Vulnerability

Summary
The host is running Joomla! and is prone to Cross site scripting vulnerability.
Impact
Successful exploitation will allow attacker to insert arbitrary HTML and script code, which will be executed in a user's browser session in the context of an affected site. Impact Level: Application
Solution
Upgrade to Joomla! 1.5.22 or later, For updates refer to http://www.joomla.org/download.html
Insight
The flaw is caused by improper validation of user-supplied input via the 'ordering' parameter to 'index.php' which allows attackers to execute arbitrary HTML and script code on the web server.
Affected
Joomla! versions 1.0.x through 1.0.15
References