WordPress WPtouch URL redirection Vulnerability

Summary
This host is installed with WordPress Wptouch Plugin and is prone to URL redirection Vulnerability.
Impact
Successful exploitation will allow attackers to redirect to his choice of malicious site via the trusted vulnerable url. 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 due to improper validation of user supplied input data via 'wptouch_redirect' parameter.
Affected
WordPress WPtouch Plugin Version 1.9.27 and 1.9.28
References