CVE-2025-43789 Liferay Portal JSON Web Services Direct Class Invocation Enables Service Access Policy Execution

Low 1.0 Published Updated

Attackers can bypass Service Access Policies by directly invoking registered JSON Web Services classes in Liferay Portal.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-43789?

CVE-2025-43789 is a low-severity missing authorization vulnerability in Liferay Digital Experience Platform, published on 12 Sep 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

JSON Web Services in Liferay Portal 7.4.0 through 7.4.3.119, and Liferay DXP 2024.Q1.1 through 2024.Q1.9, 7.4 GA through update 92 published to OSGi are registered and invoked directly as classes which allows Service Access Policies get executed.

Weakness: CWE-863

Which versions are affected by CVE-2025-43789?

2 open source packages ship an affected version, including com.liferay:com.liferay.comment.web. It affects 2 products.

PackageAffectedFixed in
com.liferay:com.liferay.comment.web MavenFrom 6.0.26.1.4
com.liferay:com.liferay.comment.web MavenFrom 6.0.26.1.4

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43789?

Upgrade com.liferay:com.liferay.comment.web to 6.1.4 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-43789 being exploited?

There is no known exploitation of CVE-2025-43789 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-q86r-gwqc-jx85.

Is CVE-2025-43789 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free