S40 Content Management System (CMS) Cross-Site Scripting Vulnerability

Summary
This host is running S40 Content Management System (CMS) and is prone to cross site scripting vulnerability.
Impact
Successful exploitation will allow attacker to execute arbitrary HTML and script code in a user's browser session in the context of a vulnerable site. This may allow an attacker to steal cookie-based authentications and launch further attacks. 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 caused by improper validation of user-supplied input passed via the 'gsearchfield' parameter in 'index.php' is not properly verified before it is returned to the user.
Affected
S40 Content Management System (CMS) v0.4.2 beta and prior.