Arbitrary File Access Affecting com.liferay.portal:com.liferay.portal.impl package, versions [7.2.0,7.4.0) [0,7.1.3)
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25 May 2021
24 Sep 2020
How to fix?
com.liferay.portal:com.liferay.portal.impl to version 7.4.0, 7.1.3 or higher.
com.liferay.portal:com.liferay.portal.impl is a package part of Liferay.
Affected versions of this package are vulnerable to Arbitrary File Access. The property
portlet.resource.id.banned.paths.regexp can be bypassed with doubled encoded URLs, which allows remote attackers to access restricted
portlet resources (e.g., files within
/META-INF and /