Subdomain Misidentification Vulnerability in Liferay Portal and DXP
CVE-2025-43793

6.9MEDIUM

Key Information:

Vendor

Liferay
Status
Portal
Dxp
Vendor
CVE Published:
15 September 2025

What is CVE-2025-43793?

The vulnerability in Liferay Portal and DXP arises from an incorrect identification of a domain's subdomain, which may lead to the creation of a supercookie. This flaw allows remote attackers controlling a website within the same top-level domain (TLD) to potentially read sensitive cookies set by the application, compromising user privacy and security. Users of affected versions should apply security updates promptly to mitigate the risks associated with this vulnerability.

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Affected Version(s)

DXP 7.3.10 <= 7.3.10-u35

DXP 7.4.13 <= 7.4.13-u92

DXP 2023.Q3.1 <= 2023.Q3.4

References

https://liferay.dev/portal/security/known-vulnerabilities...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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