CVE-2025-43794

Medium

Description

Stored cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote authenticated attackers with the instance administrator role to inject arbitrary web script or HTML into all pages via a crafted payload injected into the Instance Configuration's (1) CDN Host HTTP text field or (2) CDN Host HTTPS text field.

SeverityMedium
CVSS4.8
Exploit probability—
ProductLiferay Portal
PublishedSep 15, 2025
First seenSep 15, 2025

How to fix

Update
  • liferay liferay_portal7.4.3.112 or later
  • liferay digital_experience_platform7.3, 2023.q3.5 or later
  • com.liferay.portal:com.liferay.portal.impl99.0.0 or later

Affected products

ProductAffected versionsFixed in
liferay liferay_portalv < 7.4.3.1127.4.3.112
liferay digital_experience_platformv < 7.3, 2023.q3.1 ≤ v < 2023.q3.5, 7.3, 7.4, 2023.q4.07.3, 2023.q3.5
com.liferay.portal:com.liferay.portal.implMavenv < 99.0.099.0.0

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