CVE-2025-43815 - CVE House

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Status published Medium CVE-2025-43815

Reflected cross-site scripting (XSS) vulnerability on the page configuration page...

5.1 CVSS

Vulnerability Description

Reflected cross-site scripting (XSS) vulnerability on the page configuration page in Liferay Portal 7.4.3.102 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, and 2023.Q3.5 allows remote attackers to inject arbitrary web script or HTML via the com_liferay_layout_admin_web_portlet_GroupPagesPortlet_backURLTitle parameter.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

argon21

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43815

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Affected Vendor

Liferay

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Affected Software

Portal, DXP

Vulnerable Versions:

7.4.3.102, 2023.Q3.5, 2023.Q4.0

Timeline

Official Publish: September 29th, 2025

Last Modified: September 30th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement