Hey guys, during a penatrationtest I have found an unknown persistent xss in liferay portal backend.
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#General Information#
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Manufacture description:
Liferay Portal is an enterprise-web-platform for the development of business
solutions, which provides quick results and long-term values.
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#Details#
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· 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
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#PoC#
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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: i...@prosec.networks.com <mailto:i...@prosec.networks.com>
Phone: +49(0) 2621 9469 252
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