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Liferay Portal 6.2 Whitepapers
Access high-level technical briefs on Liferay Portal 6.2 features, business benefits, and guides to best practices. Deployment Checklist Document Library Migrating to Liferay Portal...
Liferay Portal 6.1 Documentation
Documentation Using Liferay Portal 6.1 Whitepapers Portlet and Feature Overview WCM Quick Start Guide  , content: Documentation Using Liferay Portal 6.1 Whitepapers Portlet and Feature Overview WCM Quick Start Guide  ,...
Site Template Use Cases
A site template is a hierarchical set of pages and content that can be used as a template for creating new sites. Due to the power and many options of this feature, there is a large...
Liferay Faces: Features
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable.  This...
How Password Policies are Applied in Liferay
This article describes several cases in which a user can receive a password policy. Resolution Here are several use-cases outlining how password policies are applied in Liferay Portal. Case 1 When a user and all...
LDAP Frequently Asked Questions
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. As many Liferay subscribers use...
Introduction to AlloyUI
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. This article provides you with three...
Liferay Sync Frequently Asked Questions
Information about products not created by Liferay is provided for informational purposes only and does not constitute Liferay Support recommendation nor endorsement. Liferay also does not assume any responsibility...
Extension Environment Migration Tips
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable....
Spring Framework Security Vulnerabilities: CVE-2018-1270, CVE-2018-1271, CVE-2018-1272
QUESTION: How are Liferay Digital Enterprise 7.0 and Liferay Portal affected by the Spring Framework Vulnerabilities: CVE-2018-1270, CVE-2018-1271, and CVE-2018-1272? Resolution Impact to Liferay CVE-2018-1270: Liferay...
Defining Wiki Permissions
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. Wiki...
Patch Management Best Practices
The principles below are adopted from general industry standard patch management best practices. Following these will help mitigate the risk of change on production servers. Awareness Liferay communicates the...
Message Boards Issue When Configuring With HTML and Creating Hyperlinks With the 'Other' Designation
This article documents a known behavior where Message Boards' CKEditor—when configured to HTML—will have text stripped from hyperlinks after a post. This is usually observed after setting the protocol to Other. Resolution...
Elasticsearch and Liferay Enterprise Search Security Advisory: CVE-2018-3831
CVE-2018-3831 reports that, "Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elasticsearch _cluster/settings...
Apache Struts 2 Vulnerability: CVE-2017-9805 and CVE-2017-12611 - REST XStream FreeMarker
The following Common Vulnerabilities and Exposures (CVE) have been reported for Apache Struts 2: CVE-2017-9805 CVE-2017-12611 CVE-2018-1327 - REST XStream FreeMarker CVE-2018-11776 How are Liferay DXP (both 7.0 and...
JSESSIONID Changes as Part of Liferay Security
This article documents Liferay's position regarding the Session Identifier (JSESSIONID), including how and why a new JSESSIONID is generated.  Resolution Customers doing their own security scan of the Liferay platform...
Using the 'getOriginalServlet' Function to Retrieve the Default Query String in DXP 7.0
This article serves as a reference guide on how to use the getOriginalServletRequest function to get the default queryString when using the OSGi framework. Developers familiar with Liferay Portal 6.2 EE and now using...
False Security Issue in FCKEditor and Liferay 6.x Reported as CVE-2018-10795
Recently, a security vulnerability was filed in Mitre under CVE-2018-10795 reporting an issue in FCKEditor and Liferay Portal 6.x versions. Resolution Liferay disputed this issue because file upload is an expected...
Create a Plan for Maintaining Database-File System Consistency for Staging
Remember that Liferay’s database and file system are generally separate data sources that need to be in sync as Liferay references the file system. When backing up, make sure that these sources are backed up in a way...
Wiki Permission Details
Wiki Permissions can be "layered" because of the multiple permissions that can go into it. This article aims to explain the different levels that wiki permissions can happen on....
Guide for Document Library 5.2 and 6.0
Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these...
Liferay Information for Common Browsers
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable.  The following article contains relevant...
DXP Features Summary
Liferay Digital Experience Platform (DXP) has been redesigned to include new functionality. The following list is a summary of what is new to Liferay DXP. Digital Experience Platform (DXP) Foundation OSGi Open...
Managing Expired and Future Scheduled Web Content
This article documents how the Web Content Display portlet is designed to display different versions of the same Web Content article. In particular, this article discusses the intended...
ThreadLocal Leaking Caused by Usages of Netty in Elasticsearch
This article documents a possible known issue where there is ThreadLocal leak shown in the console logs when shutting down the application server:...
Liferay DXP 7.1 Known Issues
For customers working on Liferay DXP 7.1, the following table has been formed to serve you and provide current information regarding known issues that have been discovered, reported,...
User Interface Changes in DXP 7.0
This article highlights several changes to front-end tools and features with User Interface for Liferay DXP 7.0. Resolution Here are some highlighted changes followed by brief...
Things You Should Know Before Using Liferay WYSIWYG Portlet
The Liferay WYSIWYG portlet allows for WYSIWYG editing capabilities in a very simplified package. While the lightweight nature of the Liferay WYSIWYG portlet can be useful, Liferay Marketplace indicates that the...
JSONWS Guest Access
The Liferay platform's JSONWS page is available to unauthenticated users at your Liferay_URL/api/jsonws. However, this does not mean that guest users have access to execute JSON web services. Even if the web...
Microsoft Internet Explorer 11 Performance Issues Due to CSS Style Calculations
Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these...
Document Library Permissions Are Not Inherited Between Parent and Child Folders/Files
This article describes the behavior in which permissions do not propagate from the parent folders to the files or children folders uploaded in the Document Library. Also, this article...
Can I Create a Remote Live Database from a Copy of the Staging Database?
This article documents Liferay's position on duplicating a database to create a staging environment. The Use Case In order to enable Remote Live Staging, system administrators must have two databases: a staged...
Search Blueprints Configuration Reference
Search Blueprints Configuration Reference The Search Blueprints user interface has a Query Builder for creating Blueprints. Beyond adding Elements and configuring the query settings, there are...
Search Configuration Reference
Search Configuration Reference Search in Liferay DXP can be configured in lots of ways. Once you understand the concept of configuration scope, you'll understand where to find a certain...
Search Blueprints Elements Reference
Search Blueprints Elements Reference Elements are one of the fundamental building blocks of a Search Blueprint. To explore all the available Elements, navigate to the Global Menu (Global) →...
Predefined Element Variables Reference
Predefined Element Variables Reference In the Element Source editor, place the cursor in the desired location and click the variable in the left hand sidebar to insert it. In the Custom JSON...
Liferay DXP 2024.Q1 Breaking Changes
Liferay DXP 2024.Q1 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2024.Q1. As the...
Liferay DXP 2024.Q4 Breaking Changes
Liferay DXP 2024.Q4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2024.Q4. As the...
Liferay DXP 2025.Q1 Breaking Changes
Liferay DXP 2025.Q1 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q1. As the...
Liferay DXP 2025.Q2 Breaking Changes
Liferay DXP 2025.Q2 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q2. As the...
7.3 Breaking Changes
7.3 Breaking Changes This document presents a chronological list of changes that break existing functionality, APIs, or contracts with third party Liferay developers or users. We try our best to...
Validation Conditions Reference
Validation Conditions Reference There are several out-of-the-box validation conditions that can be used to validate form responses before they are submitted. Text Field Validation Conditions...
Maintenance Mode and Deprecations in Liferay DXP 2024.Q4
Maintenance Mode and Deprecations in Liferay DXP 2024.Q4 Features moved to Maintenance Mode or marked as Deprecated in Liferay DXP 2024.Q4 appear here. For details about these statuses and their...
Exported Third Party Packages
Exported Third Party Packages Liferay provides over one-hundred third party Java packages at run time. The com.liferay.portal.bootstrap module exports the packages by specifying individual packages...
Elasticsearch Connector Configuration Reference
Elasticsearch Connector Configuration Reference The configuration information here applies to the latest available (bundled or through Marketplace) version of the Elasticsearch 6 and Elasticsearch...
Liferay DXP 2025.Q3 Breaking Changes
Liferay DXP 2025.Q3 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q3. As the...
Portal Best Practices
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. The...
Liferay's "Verify" Process
This article explains a few key facts surrounding the "verify" process in the Liferay Portal and steps that need to be taken to ensure the integrity of the database being used by the...
JBoss EAP vs. JBoss AS
Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products....
Fix Pack and Hotfix installation order on Liferay Portal EE
The order of fix pack and hotfix updates are determined by engineering in several ways. This order is hardcoded in the update. Environment Versions previous to Portal 6.2 SP11...
Stopping Liferay DXP 7.0 LPKG Modules
This article documents which LPKG files can be disabled with little or no negative effects as part of Liferay's introduction of modularity in Liferay DXP 7.0. Because certain core functionalities have been turned into...
SQL Exception Warnings Appear During DXP Upgrade Indicating 'Fallback to recreating the table'
This article documents a false negative warning message that can occur when upgrading your Liferay platform, and which has caused some confusion amongst our users. During the Liferay DXP upgrade process, several WARN...
Apache Struts 1 Known Vulnerabilities
QUESTION: How are Liferay DXP 7.0 and 7.1, and Liferay Portal, affected by the following vulnerabilities? CVE-2016-1181: Arbitrary code execution, denial of service CVE-2016-1182: XSS and denial of service...
Upgrade Process properties are not needed anymore
Prior to Liferay Portal 6.1, the upgrade process required that "upgrade.process" property to be set in the portal-ext.properties. For example, consider an upgrade from Liferay Portal 5.2 to Liferay Portal 6.0...
Backslashes in Screen Name Are No Longer Valid After Upgrading to Liferay Portal 6.2
After upgrading from Liferay Portal version 5.2 EE SP4 to 6.2 EE, backslashes in the screen name are not allowed when using the liberal screen name validator. In Portal 5.2, backslashes were allowed in the screen name....
Creating a Backup/Disaster Recovery Environment for Liferay Portal
This article gives an overview of a backup/disaster recovery environment that is necessary when starting a Liferay Portal project. This backup will often be referenced by Liferay Support Engineers as it is...
Liferay Information for Common Application Servers
This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. Resolution...
過去のワークフロータスクの確認ページにて、オブジェクトのフィールド値が更新されてしまう
, knowledgeArticleType: reference, legacy: true, name: 過去のワークフロータスクの確認ページにて、オブジェクトのフィールド値が更新されてしまう, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 136240, title:...
nginx (HAProxy) からliferayへのリクエスト振り分けアルゴリズムについて
, knowledgeArticleType: reference, legacy: true, name: nginx (HAProxy) からliferayへのリクエスト振り分けアルゴリズムについて, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 136120, title: nginx (HAProxy)...
Webコンテンツの翻訳機能に表示されるフィールドの種類
, knowledgeArticleType: reference, legacy: true, name: Webコンテンツの翻訳機能に表示されるフィールドの種類, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 132169, title: Webコンテンツの翻訳機能に表示されるフィールドの種類