CVE-2025-43812 Liferay Portal vulnerable to cross-site scripting in the web content template

Medium 4.8 Published Updated

Authenticated attackers can inject arbitrary scripts via web content structure names, potentially leading to session hijacking or malicious actions.

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

What is CVE-2025-43812?

CVE-2025-43812 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 29 Sep 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in web content template in Liferay Portal 7.4.3.4 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.8, and 7.4 GA through update 92 allows remote authenticated users to inject arbitrary web script or HTML via a crafted payload injected into a web content structure's Name text field

Weakness: CWE-79

Which versions are affected by CVE-2025-43812?

4 open source packages ship an affected version, including com.liferay.portal:release.portal.bom and com.liferay:com.liferay.journal.web. It affects 2 products.

PackageAffectedFixed in
com.liferay.portal:release.portal.bom MavenFrom 7.4.3.4-ga47.4.3.112-ga112
com.liferay.portal:release.portal.bom MavenFrom 7.4.3.4-ga47.4.3.112-ga112
com.liferay:com.liferay.journal.web MavenFrom 5.0.345.0.161
com.liferay:com.liferay.journal.web MavenFrom 5.0.345.0.161

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43812?

Upgrade com.liferay.portal:release.portal.bom to 7.4.3.112-ga112 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-2025-43812 being exploited?

There is no known exploitation of CVE-2025-43812 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-jv8x-mm3v-75r7.

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