Joomla Resman Cross Site Scripting Vulnerability

Summary
This host is running Joomla Resman component and is prone to cross site scripting vulnerability.
Impact
Successful exploitation will allow attackers to execute arbitrary web script or HTML in a user's browser session in the context of an affected site. Impact Level: Application.
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
The flaw is due to input passed via the 'city' parameter to 'index.php' (when 'option' is set to 'com_resman' and 'task' is set to 'list') is not properly sanitised before being returned to the user.
Affected
Joomla Resman component.
References