CVE-2025-43754 Liferay Portal Username Enumeration Vulnerability

What is CVE-2025-43754?

CVE-2025-43754 is a medium-severity vulnerability in Liferay Digital Experience Platform, published on 21 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Username enumeration vulnerability in Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 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.Q1.14 and 7.4 GA through update 92 allows attackers to determine if an account exist in the application by inspecting the server processing time of the login request.

Weakness: CWE-208

Which versions are affected by CVE-2025-43754?

2 open source packages ship an affected version, including com.liferay.portal:release.portal.bom. It affects 2 products.

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2025-43754?

No fix has been published for CVE-2025-43754 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-43754 being exploited?

There is no known exploitation of CVE-2025-43754 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 Critical 9.6
• CVE-2023-42496 Liferay Portal and Liferay DXP vulnerable to reflected Cross-site Scripting Critical 9.6
• CVE-2023-42498 Liferay Portal Language Override edit screen and Liferay DXP vulnerable to reflected Cross-site Scripting Critical 9.6
• CVE-2024-25147 Liferay Portal and Liferay DXP vulnerable to Cross-site Scripting Critical 9.6
• CVE-2024-26269 Liferay Portal Frontend JS module's portlet.js and Liferay DXP vulnerable to Cross-site Scripting Critical 9.6

All Liferay Digital Experience Platform vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-x7p4-v8mj-6fxx.