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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (32.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Liferay Digital Experience Platform — versions 7.3, 7.4, 2023.q4.0
- Liferay Dxp — versions 7.3.10, 7.4.13, 2023.Q3.1
- Liferay Portal
- Liferay Portal — versions 7.4.0
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.