High severity · published Sep 15, 2025
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,…
7.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DX
DXP · Liferay
7.3.10 through 7.3.10-u35; 7.4.13 through 7.4.13-u92; 2023.Q3.1 through 2023.Q3.4; 2023.Q4.0 · source: vendor
PO
Portal · Liferay
7.4.0 through 7.4.3.105 · source: vendor
DE
Digital Experience Platform · Liferay
before 7.3; 2023.q3.1 before 2023.q3.5; 7.3; 7.3; 7.3; 7.3; +34 more · source: NVD
LP
Liferay Portal · Liferay
before 7.4.3.106 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-43793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-43793
Vendor Advisory
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43793
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