Vulnerability in Liferay Digital Experience Platform

CVE-2025-43793

Liferay Portal 7.4.0 through 7.4.3.105, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions may incorrectly identify the subdomain of a domain name and create a supercookie, which allows remote attackers who control a website that share the same TLD to read cookies set by the application.

EPSS: 0.004 (30.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-43793?
CVE-2025-43793 is a high-severity vulnerability in Liferay Digital Experience Platform, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2025-09-15.
How severe is CVE-2025-43793?
High severity. CVSS v3 base score is 7.5 out of 10.