Vulnerability in Liferay Digital Experience Platform

CVE-2025-43754

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.

EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-43754?
CVE-2025-43754 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under CWE-208. CVSS score: 5.3/10. Published 2025-08-21.
How severe is CVE-2025-43754?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-43754 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.