HTB22966: XSS in (e)2 interactive Photo Gallery

Vulnerability ID: HTB22966
Reference: http://www.htbridge.ch/advisory/xss_in_e2_interactive_photo_gallery.html
Product: (e)2 interactive Photo Gallery
Vendor: http://www.e2interactive.com ( http://www.e2interactive.com )
Vulnerable Version: 0.9
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 "/uploader/index.php" script to properly sanitize user-supplied input.
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:

http://[host]/uploader/index.php/%22%3E%3Cscript%3Ealert%28123%29;%3C/script%3E