Vulnerability in Liferay Digital Experience Platform
CVE-2025-43739
Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.6, 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.Q1.16 and 7.4 GA through update 92 allow any authenticated user to modify the content of emails sent through the calendar portlet, allowing an attacker to send phishing emails to any other user in the same organization.
EPSS: 0.003 (19.8th 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:N/I:L/A:N.
Affected products
- Liferay Digital_experience_platform — versions 7.4
- Liferay Dxp — versions 7.4.13, 2024.Q1.1, 2024Q2.0
- Liferay Liferay_portal
- Liferay Portal — versions 7.4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@liferay.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-43739?
- CVE-2025-43739 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-2025-43739?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-43739 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.