CVE-2025-43779 Cross-site scripting in DXP

Medium 6.9 Published 24 Sep 2025 Updated 24 Sep 2025

Remote authenticated attackers can inject JavaScript via a product definition parameter, leading to script execution in victim browsers.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-43779?

CVE-2025-43779 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 24 Sep 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 7.4.3.112, and Liferay DXP 2024.Q1.1 through 2024.Q1.18 and 7.4 GA through update 92 allows a remote authenticated attacker to inject JavaScript code via _com_liferay_commerce_product_definitions_web_internal_portlet_CPDefinitionsPortlet_productTypeName parameter. This malicious payload is then reflected and executed within the user's browser.

Weakness: CWE-79

Which versions are affected by CVE-2025-43779?

It affects 2 products.

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43779?

No fix has been published for CVE-2025-43779 yet. Limit exposure of the affected software until one is available.

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-2025-43779 being exploited?

There is no known exploitation of CVE-2025-43779 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-687m-mwvq-fx42.