What’s Vulnerable › Vulnerabilities
CVE-2025-43793
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-15 · updated 2026-10-18
- Weakness: CWE-1284
Description
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.
Affected products
- Liferay Digital Experience Platform: before 7.3; from 2023.q3.1 before 2023.q3.5; 7.3, 7.3-fix_pack_1, 7.3-fix_pack_2, 7.3-service_pack_1, 7.3-service_pack_2, 7.3-service_pack_3 (+129) — fixed in 2023.q3.5, 7.3
- Liferay Portal: before 7.4.3.106 — fixed in 7.4.3.106
How to fix
Upgrade to a fixed version: Liferay Digital Experience Platform 2023.q3.5, 7.3; Liferay Portal 7.4.3.106. Check the vendor advisory for mitigations.
References
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