CVE-2025-43791 Liferay Portal vulnerable to Cross-site Scripting

Medium 4.8 Published Updated

Remote attackers can inject arbitrary web script or HTML via crafted payloads in Rich Text fields, 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-2025-43791?

CVE-2025-43791 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 15 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

Multiple cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.3.0 through 7.4.3.111, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92 and 7.3 GA through update 36 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a "Rich Text" type field to (1) a web content structure, (2) a Documents and Media Document Type , or (3) custom assets that uses the Data Engine's module Rich Text field.

Weakness: CWE-79

Which versions are affected by CVE-2025-43791?

2 open source packages ship an affected version, including com.liferay:com.liferay.dynamic.data.mapping.form.field.type. It affects 2 products.

PackageAffectedFixed in
com.liferay:com.liferay.dynamic.data.mapping.form.field.type MavenAll versions6.0.167
com.liferay:com.liferay.dynamic.data.mapping.form.field.type MavenAll versions6.0.167

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43791?

Upgrade com.liferay:com.liferay.dynamic.data.mapping.form.field.type to 6.0.167 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-2025-43791 being exploited?

There is no known exploitation of CVE-2025-43791 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-5c6v-fqcw-w6q5.

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