WordPress April's Super Functions Pack Plugin Cross Site Scripting Vulnerability

Summary
This host is installed with Wordpress April's Super Functions Pack 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
Upgrade to version 1.4.8 or higher, For updates refer https://wordpress.org/plugins/aprils-super-functions-pack
Insight
Input passed via the 'page' GET parameter in wp-content/plugins/aprils-super-functions-pack/readme.php script is not properly sanitised before being returned to the user.
Affected
Wordpress April's Super Functions Pack Plugin prior to version 1.4.8
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References