WordPress Game-Tabs plugin 'n' Parameter Cross Site Scripting Vulnerability

Summary
This host is installed with Wordpress Game-Tabs Plugin 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 an affected site. Impact Level: Application
Solution
No solution or patch is available as of 9th February, 2015. Information regarding this issue will updated once the solution details are available. For updates refer to http://www.wordpress.org/plugins/game-tabs
Insight
Input passed via the 'n' HTTP GET parameter to main_page.php script is not properly sanitised before returning to the user.
Affected
WordPress Game-Tabs plugin 0.4.0 and earlier.
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References