WordPress Spreadsheet plugin Multiple Vulnerabilities

Summary
This host is installed with WordPress Spreadsheet plugin and is prone to multiple vulnerabilities.
Impact
Successful exploitation will allow remote attackers to execute arbitrary HTML and script code in a users browser session in the context of an affected site and inject or manipulate SQL queries in the back-end database, allowing for the manipulation or disclosure of arbitrary data. Impact Level: Application
Solution
No solution or patch is available as of 9th February, 2015. Information regarding this issue will be updated once the solution details are available. For updates refer http://timrohrer.com/blog/?page_id=71
Insight
Input passed via the 'ss_id' parameter to wpSS/ss_handler.php script is not validated before returning it to users.
Affected
WordPress Spreadsheet plugin version 0.62
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References