CVE-2022-42127 : Vulnerability Insights and Analysis

Liferay Portal 7.4.3.5 through 7.4.3.36 and Liferay DXP 7.4 update 1 through 36 are affected by a vulnerability in the Friendly Url module. This allows remote attackers to access the history of all friendly URLs assigned to a page.

Understanding CVE-2022-42127

The CVE-2022-42127 vulnerability impacts Liferay Portal and Liferay DXP versions, potentially exposing sensitive information to unauthorized parties.

What is CVE-2022-42127?

The Friendly Url module in the affected versions fails to adequately verify user permissions, enabling malicious actors to retrieve detailed information on historic friendly URLs linked to specific pages.

The Impact of CVE-2022-42127

This security flaw could lead to a breach of confidentiality, as attackers can access sensitive historical data, compromising the integrity of the affected systems.

Technical Details of CVE-2022-42127

The CVE-2022-42127 vulnerability in Liferay Portal and Liferay DXP versions poses a risk due to inadequate user permission verification.

Vulnerability Description

The flaw allows remote attackers to extract the complete history of friendly URLs assigned to specific pages, potentially exposing confidential information.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: Liferay Portal 7.4.3.5 through 7.4.3.36, and Liferay DXP 7.4 update 1 through 36.

Exploitation Mechanism

Attackers exploit the lack of proper user permission validation in the Friendly Url module to access the historical records of friendly URLs assigned to pages without authorization.

Mitigation and Prevention

To address CVE-2022-42127, immediate action and long-term security measures are crucial.

Immediate Steps to Take

Organizations should apply security patches promptly to mitigate the vulnerability and prevent unauthorized access to sensitive data.

Long-Term Security Practices

Regular monitoring of system activity and access logs can help detect any unauthorized attempts to retrieve historical URL data.

Patching and Updates

Stay informed about security updates released by Liferay and apply patches as soon as they are available to enhance system security and prevent potential breaches.