CVE-2025-43764

State: Published
Severity: 6.9 Medium
Published: Aug 23, 2025
Updated: Aug 25, 2025
Reserved: Apr 17, 2025

Description

Self-ReDoS (Regular expression Denial of Service) exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20 and 7.4 GA through update 92, which allows authenticated users with permissions to update Kaleo Workflows to enter a malicious Regex pattern causing their browser to hang for a very long time.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/SA:N	Liferay

Weaknesses

CWE-1333 Inefficient Regular Expression Complexity

Affected Products

Product	Versions
PortalLiferay	7.4.3.0 through 7.4.3.131Affected
DXPLiferay	7.4.13 through 7.4.13-u92Affected 2024.Q1.1 through 2024.Q1.20Affected 2024.Q2.1 through 2024.Q2.13Affected 2024.Q3.0 through 2024.Q3.13Affected 2024.Q4.0 through 2024.Q4.1Affected

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43764

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