What is CVE-2025-43779?

CVE-2025-43779 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-09-24.

How severe is CVE-2025-43779?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Liferay Digital Experience Platform

CVE-2025-43779

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Liferay Digital_experience_platform — versions 7.4
Liferay Dxp — versions 7.4.13, 2024.Q1.1
Liferay Liferay_portal
Liferay Portal — versions 7.4.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@liferay.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-43779?: CVE-2025-43779 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-09-24.
How severe is CVE-2025-43779?: Medium severity. CVSS v3 base score is 6.1 out of 10.