CVE-2025-43787 Liferay Portal's selection modal is vulnerable to XSS

Medium 5.1 Published Updated

Remote authenticated attackers can inject JavaScript via organization site names, leading to stored XSS and potential session hijacking.

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-2025-43787?

CVE-2025-43787 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 12 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

A Stored cross-site scripting vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q3.0, 2025.Q2.0 through 2025.Q2.12, 2025.Q1.0 through 2025.Q1.17, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.20 allows an remote authenticated attacker to inject JavaScript through the organization site names. The malicious payload is stored and executed without proper sanitization or escaping.

Weakness: CWE-79

Which versions are affected by CVE-2025-43787?

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

PackageAffectedFixed in
com.liferay:com.liferay.users.admin.web MavenFrom 6.0.611.0.33
com.liferay:com.liferay.users.admin.web MavenFrom 6.0.611.0.33

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43787?

Upgrade com.liferay:com.liferay.users.admin.web to 11.0.33 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-2025-43787 being exploited?

There is no known exploitation of CVE-2025-43787 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-g8fh-pfw3-8rmr.

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