WordPress Uploader Plugin Multiple Vulnerabilities

Summary
This host is installed with Wordpress Uploader plugin and is prone to multiple vulnerabilities.
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 and compromise a vulnerable system. Impact Level: Application
Solution
No solution or patch is available as of 20th February, 2015. Information regarding this issue will be updated once the solution details are available. For updates refer to http://wordpress.org/plugins/uploader
Insight
Flaws are due to, - Input passed via the 'blog' GET parameter to notify.php is not properly sanitised before being returned to the user. - The uploadify.php script allows the upload of files with arbitrary extensions to a folder inside the webroot.
Affected
WordPress Uploader Plugin 1.0.4, Other versions may also be affected.
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References