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Sicherheitslücke - Liferay Portal Enterprise Edition

2015-10-05 09:25
Hey guys,

during a penatrationtest I have found an unknown persistent xss in liferay portal backend.

##################
#General Information#
##################


Manufacture description:
Liferay Portal is an enterprise-web-platform for the development of business solutions, which provides quick results
and long-term values.


########
#Details#
########
· Product: Liferay Portal Enterprise Edition (6.2 EE SP13)
· Affected versions : All <= 6.2 EE SP13
· Type of attack: Persistent Cross Site Scripting
· Proof Of Concept: Yes, 6.2 EE SP13
· Authentication required: Yes
· Reason: Missing input validation
· Impact: Injection of malicious JavaScript code

######
#PoC#
######
You have to be authenticated in the administrator backend.
Here you have to browse to the control center:
- In configuration click on portal settings
- Select authentication
- Select ldap
- select add server
- input following code in server name

Value for ldap server name field:
Name_of_ldap_server<script>alert("XSS")</script>

The script is inserted to the configuration page persistent until the ldap server is deleted from database again.

Best regards / Mit freundlichen Grüßen

Tim Schughart
CEO | IT Security specialist



ProSec Networks
Website: http://www.prosec-networks.com <http://www.prosec-networks.com/>
E-Mail: info () prosec networks com <mailto:info () prosec networks com>
Phone: +49(0) 2621 9469 252

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Source: 31/tcO/5102/erusolcsidlluf/gro.stsilces

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