CVE-2025-43746 Liferay Portal Vulnerable to Cross-Site Scripting in Dynamic Data Mapping
Remote authenticated attackers can inject JavaScript via specific parameters in Liferay Portal, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-43746?
CVE-2025-43746 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 20 Aug 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q2.0 through 2025.Q2.2, 2025.Q1.0 through 2025.Q1.14, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 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_dynamic_data_mapping_web_portlet_DDMPortlet_portletNamespace and _com_liferay_dynamic_data_mapping_web_portlet_DDMPortlet_namespace parameter.
Weakness: CWE-79
Which versions are affected by CVE-2025-43746?
4 open source packages ship an affected version, including ccom.liferay:com.liferay.dynamic.data.mapping.web and com.liferay.portal:release.portal.bom. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
ccom.liferay:com.liferay.dynamic.data.mapping.web Maven | All versions | 5.0.122 |
ccom.liferay:com.liferay.dynamic.data.mapping.web Maven | All versions | 5.0.122 |
com.liferay.portal:release.portal.bom Maven | From 7.4.0-ga1 to 7.4.3.132-ga132 | None |
com.liferay.portal:release.portal.bom Maven | From 7.4.0-ga1 to 7.4.3.132-ga132 | None |
Products include Liferay Digital Experience Platform, Liferay Liferay Portal.
How do I fix CVE-2025-43746?
Upgrade ccom.liferay:com.liferay.dynamic.data.mapping.web to 5.0.122 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-2025-43746 being exploited?
There is no known exploitation of CVE-2025-43746 in the wild and no public exploit code.
Other vulnerabilities in Liferay Digital Experience Platform
- CVE-2024-8980 Liferay Portal and Liferay DXP Vulnerable to CSRF in the Script Console
- CVE-2023-42496 Liferay Portal and Liferay DXP vulnerable to reflected Cross-site Scripting
- CVE-2023-42498 Liferay Portal Language Override edit screen and Liferay DXP vulnerable to reflected Cross-site Scripting
- CVE-2024-25147 Liferay Portal and Liferay DXP vulnerable to Cross-site Scripting
- CVE-2024-26269 Liferay Portal Frontend JS module's portlet.js and Liferay DXP vulnerable to Cross-site Scripting
Sources
Also known as GHSA-mpww-r37c-vxjw.