CVE-2025-43754

Liferay Portal Username Enumeration Vulnerability

6.9 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.25%Up 0.2 points since Aug 22, 2025

What each source reports

CVE List Score used 6.9

Record: CVE-2025-43754
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-208
Updated: 2026-11-02

EUVDEUVD-2025-28011 6.9

Record: EUVD-2025-28011
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-x7p4-v8mj-6fxx 6.9

Liferay Portal Username Enumeration Vulnerability

Record: GHSA-x7p4-v8mj-6fxx
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness: CWE-208
Updated: 2026-11-02

NVD 6.9

Record: CVE-2025-43754
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

OSV 5.3

Record: CVE-2025-43754
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

OSVGHSA-x7p4-v8mj-6fxx 6.9

Liferay Portal Username Enumeration Vulnerability

Record: GHSA-x7p4-v8mj-6fxx
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness: CWE-208
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`com.liferay.portal:release.portal.bom` Maven	7.4.0-ga1 to 7.4.3.132-ga132	None known
`com.liferay.portal:release.portal.bom` Maven	7.4.0-ga1 to 7.4.3.132-ga132, plus listed versions 7.4.17.4.1-17.4.27.4.2-17.4.3.10 Show 45 moreShow less 7.4.3.1007.4.3.1017.4.3.1027.4.3.1037.4.3.1047.4.3.1057.4.3.1067.4.3.1077.4.3.117.4.3.1127.4.3.112-ga1127.4.3.127.4.3.1207.4.3.120-ga1207.4.3.1257.4.3.125-ga1257.4.3.1297.4.3.137.4.3.1327.4.3.147.4.3.157.4.3.167.4.3.177.4.3.187.4.3.197.4.3.207.4.3.20-ga207.4.3.217.4.3.21-ga217.4.3.227.4.3.237.4.3.247.4.3.257.4.3.267.4.3.277.4.3.287.4.3.297.4.3.307.4.3.317.4.3.327.4.3.337.4.3.347.4.3.357.4.3.367.4.3.37	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-43754 is a medium vulnerability (CVSS 6.9) in Liferay Dxp, published August 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 17th percentile. No source names a fixed version.

References

Show 18 moreShow less

This page doesn't list everything

Left out here: 72 versions. The JSON record has them.