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Is Session Prediction Possible in Liferay
Issue Is it possible an attacker could predict the JSESSIONID and gain unauthorized access, referencing an example from a 'Session Prediction' article? Explanation of Issue Using the "Catalog" Page in Postman: If a user uses the "owner cookie" to access the "Catalog" page via Postman,...
Unable to Run Developer Studio 3.9.8 with JDK 17
Issue When attempting to run Liferay Developer Studio 3.9.8 on JDK 17, there's no option available to configure JDK 17 when navigating to Window -> Preferences -> Java -> Compiler -> Compiler compliance level.  Environment Liferay Developer Studio 3.9.8 Quarterly Release Resolution...
Certain values are lost or altered upon submitting a large form
Issue For very long forms, some input values may be unexpectedly lost or modified after submission. Some fields are submitted correctly, but from a certain point onwards, they start persisting with incorrect values (usually the default value, unless it's a calculated field). Environment...
Delay in "Add to Cart" Button Rendering on Slow Internet Compared to Other Platforms
Issue The "Add to Cart" button takes time to appear when using a slow internet connection in comparison to other platforms like Amazon, the button is immediately visible, although it remains non-functional until fully loaded. Observed Behavior: When accessing the 'Catalog' page with slow...
Spring Boot Client Extension cannot be deployed successfully
Issue After deploying a Spring Boot client extension, it is loading indefinitely with the following message: CustomSpringBootService is gearing up. The service should be ready to receive requests soon. The following messages are displayed in the service's logs: [INFO tini (1)] Spawned...
After upgrading to Quarterly we can see a "could not resolve property: DDMStructureKey" error in the log
Issue After upgrading to Quarterly we can see the following error in the server log: ERROR [BasePersistenceImpl:629] Caught unexpected exception org.hibernate.QueryException: could not resolve property: DDMStructureKey of: com.liferay.journal.model.impl.JournalArticleImpl Environment...
Alternative management of web content pending in a workflow blocked by another user
Issue This article addresses the need to manage a workflow for web content that is in a pending state and is also in an intermediate task of the workflow, associated with a person or left undetermined. An alternative is provided for administrators to manage the workflow. Environment...
Getting a web content in scheduled status using the headless rest API
Issue We are using the Liferay Headless API method getContentStructureStructuredContentsPage of  headless-delivery /o/headless-delivery/v1.0/content-structures/<structure-id>/structured-contents To get a web content filtering by a custom field of the structure: contentStructureId: <id...
Enabling both Liferay's default login and SAML login so that users can use either option
Issue I would like to configure and enable SAML login while also having Liferay's default login available to users so that they can have two options for logging in. Environment DXP 7.4+ Quarterly Release Resolution This is the expected behavior for now. Liferay will abdicate to SAML...
How to define the order in which multiple object actions (defined for the same trigger) will be executed?
Issue I was wondering is there a possibility to order/prioritize object actions that use the same trigger? For example, I have two object action, action1 and action2, and they are both triggered by On after add. I need to run the action1 before I run the action2.  Can I do that somehow,...
An error should appear immediately after uploading a file of wrong extension within the size limit
Issue When trying to upload a file in blogs that is less than the specified limit with the wrong extension, it shows the progress bar for a while and then gives the error. Based on user experience, the error should appear immediately. Steps to reproduce: 1. Navigate to System Settings...
Unable to get product info error showing in console
Issue When building projects, users are getting the below error in the console:  FAILURE: Build failed with an exception. * Where: Settings file 'C:\Users\ABC\Downloads\Dev\liferay\example\settings.gradle' line: 16 * What went wrong: A problem occurred evaluating settings 'example'. >...
There are repeated languages that can't be modified in the Localization settings
Issue The default language for the site is shown repeated several times in the column of Current languages in Site Settings > Localization > Languages. It can also happen for the instance in Instance Settings > Localization > Languages. When trying to modify these repeated languages...
Wikis with friendly URL
Issue When accessing a wiki article, the URL looks something like this:...
HTML elements disappear when creating new Object entries
Issue An embedded video (iframe) and other HTML elements within a Rich Text field of an Object are not persisting after saving a new entry. Environment Liferay DXP 2024.Q2 Resolution This is an expected behavior due to the AntiSamy sanitizer. This tool will remove all iFrame and...
Resolving 401 Errors When Using Authorization Bearer Tokens in RestBuilder APIs
Issue When making calls to a REST API service created with RestBuilder that includes the Authorization Bearer token header, the responses often return a 401 Unauthorized status. However, when the same service is tested using Swagger within a Liferay session, it responds with a 200 OK....
Avoid last name field being mandatory when creating users
Issue When creating new users, some fields (such as first name and last name) are mandatory, marked with a red asterisk. How can one specify the mandatory fields? Environment Quarterly Release 2024.Q1, 2024.Q2, 2024.Q3 Resolution A while back there was the portal property...
Access a site other than the default one without /web
Issue By default, it is possible to access the pages of the website included with the default installation both with and without /web. This article addresses the need to change the site where this behavior is required, allowing access to the pages of a specific site without /web....
How to overcome BOMs pointing to wrong JARs?
Issue When compiling our custom code, we encounter issues where our OSGi modules fail to start due to unresolved references to the Liferay packages. For instance, the following error is thrown: org.osgi.framework.BundleException: Could not resolve module: my.custom.portlet [1111]_...
Java & Liferay - 2025 and Beyond
The next major evolution of Java is here and Liferay is poised and ready to embrace the next generation. Like with any software or technology change, adoption will require work and will take time. That's why Liferay intends to share as much information as possible to ensure that...

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