Ruby on Rails Multiple Cross Site Scripting Vulnerabilities

Summary
This host is running Ruby on Rails and is prone to multiple cross site scripting vulnerabilities.
Impact
Successful exploitation will allow attackers to inject arbitrary web script or HTML via a crafted name or email value. Impact Level: Application
Solution
Upgrade to Ruby on Rails version 3.0.4 or 2.3.11. For updates refer to http://rubyonrails.org/download
Insight
The flaw is caused by an input validation error when processing 'name' or 'email' values while the ':encode => :javascript' option is used, which could allow cross site scripting attacks.
Affected
Ruby on Rails versions before 2.3.11, and 3.x before 3.0.4
References