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CVE-2025-43793

Good to know:

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Date: September 15, 2025

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.

Severity Score

Related Resources (4)

https://github.com/liferay/liferay-portal
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43793
https://nvd.nist.gov/vuln/detail/CVE-2025-43793
https://www.mend.io/vulnerability-database/CVE-2025-43793

Severity Score

Weakness Type (CWE)

Improper Validation of Specified Quantity in Input

CWE-1284

Top Fix

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Upgrade Version

Upgrade to version com.liferay.portal:com.liferay.portal.impl:96.0.0;com.liferay.portal:com.liferay.portal.kernel:130.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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