CVE-2025-43775 Liferay Portal is vulnerable to XSS attacks via its remote app title field

Medium 4.6 Published Updated

Remote attackers can inject arbitrary web script or HTML via the remote app title field in Liferay Portal, potentially leading to session hijacking or malicious actions.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-43775?

CVE-2025-43775 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 9 Sep 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Stored cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.0 through 7.4.3.128, and Liferay DXP 2024.Q3.0 through 2024.Q3.5, 2024.Q2.0 through 2024.Q2.12, 2024.Q1.1 through 2024.Q1.12, and 7.4 GA through update 92 allows remote attackers to inject arbitrary web script or HTML via remote app title field.

Weakness: CWE-79

Which versions are affected by CVE-2025-43775?

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

PackageAffectedFixed in
com.liferay:com.liferay.client.extension.web MavenFrom 1.0.712.0.27
com.liferay:com.liferay.client.extension.web MavenFrom 1.0.712.0.27

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43775?

Upgrade com.liferay:com.liferay.client.extension.web to 2.0.27 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-43775 being exploited?

There is no known exploitation of CVE-2025-43775 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-88g3-pv3w-5wmr.

Is CVE-2025-43775 in your software?

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

Check your SBOMs for free