Subject:
======
Multiple access control vulnerabilities in Magnolia CMS, Community and
Enterprise editions
CVE ID:
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CVE-2013-4621
Summary:
========
A non-admin user (such as default users eric / peter) can access and
execute multiple administrative functionalities of the CMS by
accessing directly the specific URLs.
Product:
=======
Magnolia CMS
Vendor:
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Magnolia International Ltd.
Affected versions:
=============
Magnolia CMS <= 4.5.8
Tested on: 4.5.8, 4.5.7 and 4.5.3, both Community and Enterprise editions
Not-affected version:
===============
Magnolia CMS 4.5.9
Product information:
===============
Magnolia CMS is an open-source Web Content Management System that
focuses on providing an intuitive user experience in an
enterprise-scale system.
Vulnerability details:
===============
The following functionalities can be accessed and executed by a
non-admin user based on the URL:
- View and set the log level of Magnolia
http://127.0.0.1:8080/magnoliaPublic/.magnolia/log4j
- Read Magnolia log files (can contain sensitive information)
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/logViewer.html?command=displayFileContent&fileName=magnolia-error.log
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/logViewer.html?command=displayFileContent&fileName=magnolia-debug.log
- View Magnolia configuration:
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/configuration.html
- View permissions of Magnolia users. Also can be used for user enumeration
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/permission.html
- Send arbitrary email messages
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/sendMail.html
- View the list of installed modules
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/installedModulesList.html
- Execute arbitrary queries in the repository (limited by the current
user's rights)
http://127.0.0.1:8080/magnoliaPublic/.magnolia/pages/jcrUtils.html
Vendor contact log:
==============
2013-04-25: Contacting vendor through support@xxxxxxxxxxxxxxxx
2013-04-29: Vendor acknowledges the receipt of the advisory
2013-04-29: Vendor confirms the vulnerability
2013-06-03: Vendor releases version 4.5.9 which fixes the vulnerability
Credits:
======
This vulnerability was discovered by Adrian Furtuna
http://pentest-tools.com
Solution:
=======
Upgrade to the latest version of Magnolia CMS
