What’s Vulnerable › Vulnerabilities
CVE-2025-43764
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-23 · updated 2026-06-17
- Weakness: CWE-1333
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.
Affected products
- Liferay Digital Experience Platform: from 2024.Q1.1 through 2024.Q1.20; from 2024.q2.0 through 2024.q2.13; from 2024.q3.1 through 2024.q3.13; from 2024.Q4.0 before 2024.Q4.2; 7.4, 7.4-update1, 7.4-update10, 7.4-update11, 7.4-update12, 7.4-update13 (+87) — fixed in 2024.Q4.2
- Liferay Portal: from 7.4.0 before 7.4.3.132 — fixed in 7.4.3.132
How to fix
Upgrade to a fixed version: Liferay Digital Experience Platform 2024.Q4.2; Liferay Portal 7.4.3.132. Check the vendor advisory for mitigations.
References
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