CVE-2025-43735 Liferay Portal and Liferay DXP have a reflected cross-site scripting vulnerability

Medium 6.9 Published Updated

Remote unauthenticated attackers can inject JavaScript via reflected XSS in Liferay Portal, potentially leading to session hijacking or malicious actions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-43735?

CVE-2025-43735 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 12 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12 and 7.4 GA through update 92 allows an remote non-authenticated attacker to inject JavaScript into the google_gadget.

Weakness: CWE-79

Which versions are affected by CVE-2025-43735?

14 open source packages ship an affected version, including com.liferay.portal:release.dxp.bom, com.liferay.portal:com.liferay.portal.impl and com.liferay.portal:release.portal.bom. It affects 2 products.

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenAll versions to 7.4.13.u92None
com.liferay.portal:release.dxp.bom MavenAll versions to 7.4.13.u92None
com.liferay.portal:release.dxp.bom MavenFrom 2024.q1.02024.q1.13
com.liferay.portal:release.dxp.bom MavenFrom 2024.q1.02024.q1.13
com.liferay.portal:release.dxp.bom MavenFrom 2024.q2.0 to 2024.q2.13None
com.liferay.portal:release.dxp.bom MavenFrom 2024.q2.0 to 2024.q2.13None
8 more packages
com.liferay.portal:release.dxp.bom MavenFrom 2024.q3.0 to 2024.q3.13None
com.liferay.portal:release.dxp.bom MavenFrom 2024.q3.0 to 2024.q3.13None
com.liferay.portal:release.dxp.bom MavenFrom 2024.q4.0 to 2024.q4.7None
com.liferay.portal:release.dxp.bom MavenFrom 2024.q4.0 to 2024.q4.7None
com.liferay.portal:com.liferay.portal.impl MavenFrom 7.0.4109.1.0
com.liferay.portal:com.liferay.portal.impl MavenFrom 7.0.4109.1.0
com.liferay.portal:release.portal.bom MavenFrom 7.4.07.4.3.132
com.liferay.portal:release.portal.bom MavenFrom 7.4.07.4.3.132

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43735?

Upgrade com.liferay.portal:release.dxp.bom to 2024.q1.13 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-2025-43735 being exploited?

There is no known exploitation of CVE-2025-43735 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-222w-xmc5-jhp3.

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