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Vulnerability Note VU#217825Liferay Portal Admin portlet Shutdown message XSSOverviewLiferay Portal Admin portlet fails to properly validate input to the shutdown message, which can allow a remote, authenticated attacker to inject script into the message displayed to all users when the server is being shut down.I. DescriptionLiferay Portal is an enterprise portal solution that uses Java technologies. The Liferay Portal Admin portlet fails to properly sanitize input to the shutdown message.II. ImpactA remote, authenticated attacker may be able to inject script into the message that is displayed to all users when the server is being shut down.III. SolutionApply an updateThis issue is addressed in Liferay version 4.4.0, as specified in Liferay support document LEP-4739.
References
Thanks to Tomasz Kuczynski for reporting this vulnerability. This document was written by Will Dormann.
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