What is CVE-2025-43743?

CVE-2025-43743 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Observable Discrepancy. CVSS score: 4.3/10. Published 2025-08-19.

How severe is CVE-2025-43743?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Liferay Digital Experience Platform

CVE-2025-43743

Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.5, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.15 and 7.4 GA through update 92 allows any authenticated remote user to view other calendars by allowing them to enumerate the names of other users, given an attacker the possibility to send phishing to these users.

EPSS: 0.003 (20.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Liferay Digital_experience_platform — versions 7.4
Liferay Dxp — versions 7.4.13, 2024.Q1.1, 2024.Q2.0
Liferay Liferay_portal
Liferay Portal — versions 7.4.0

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

security@liferay.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-43743?: CVE-2025-43743 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Observable Discrepancy. CVSS score: 4.3/10. Published 2025-08-19.
How severe is CVE-2025-43743?: Medium severity. CVSS v3 base score is 4.3 out of 10.