N/A

CVSS Score

-

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Basic Information

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CVE-2025-43764

CVE-2025-43764: Liferay Portal ReDoS with Role Name search in KaleoDesignerPortlet

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.

(GitHub Advisory)

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CVE-2025-43764

CVE-2025-43764:

N/A

CVSS Score

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
com.liferay:com.liferay.portal.workflow.kaleo.designer.web	maven	< 5.0.145	5.0.145

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The analysis of the provided commit 12a076172494707748325836b3d5236507be0490 clearly indicates a ReDoS vulnerability in the Liferay Portal's Kaleo Designer. The vulnerability is located in the BaseRoleType.tsx file, within the BaseRoleType function. The patch replaces the String.prototype.match() method with String.prototype.includes(). The match() method was being used to filter roles based on a user-provided search term (selectedRoleName). When a string is passed to match(), it can be interpreted as a regular expression, making it vulnerable to ReDoS if a malicious pattern is entered. The fix to use includes() for a simple substring check mitigates this vulnerability. Therefore, the BaseRoleType function is identified as the vulnerable function, as it processes the malicious input and triggers the ReDoS condition.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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