Lyris ListManager 'EmailAddr' Parameter Cross Site Scripting Vulnerability

Summary
This host is installed with Lyris ListManager 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://lyris.com/us-en/products/listmanager
Insight
Input passed via the 'EmailAddr' parameter to doemailpassword.tml script is not properly sanitised before returning to the user.
Affected
Lyris ListManager (LM) version 8.95a.
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References