CVE-2022-42114 : Exploit Details and Defense Strategies

A Cross-site scripting (XSS) vulnerability in the Role module's edit role assignees page in Liferay Portal 7.4.0 through 7.4.3.36, and Liferay DXP 7.4 before update 37 allows remote attackers to inject arbitrary web script or HTML.

Understanding CVE-2022-42114

This section provides insights into the nature and impact of the CVE-2022-42114 vulnerability.

What is CVE-2022-42114?

CVE-2022-42114 is a Cross-site scripting vulnerability found in Liferay Portal versions 7.4.0 through 7.4.3.36, as well as Liferay DXP 7.4 prior to update 37. This security flaw enables malicious actors to execute arbitrary scripts on the affected system.

The Impact of CVE-2022-42114

The exploitation of this vulnerability can lead to the injection of malicious web scripts or HTML into the Role module's edit role assignees page. This may result in various attacks, such as stealing sensitive information, session hijacking, or defacing web pages.

Technical Details of CVE-2022-42114

In this section, we delve into the specific technical aspects of CVE-2022-42114.

Vulnerability Description

The XSS flaw in the Role module's edit role assignees page allows remote attackers to inject and execute arbitrary scripts, posing a serious security risk to the integrity and confidentiality of data.

Affected Systems and Versions

The vulnerability affects Liferay Portal versions 7.4.0 through 7.4.3.36, and Liferay DXP 7.4 before update 37, highlighting the importance of prompt mitigation measures.

Exploitation Mechanism

By exploiting this vulnerability, threat actors can wield injected scripts to manipulate the application's behavior and potentially compromise user data and system integrity.

Mitigation and Prevention

This section outlines crucial steps to mitigate and prevent the exploitation of CVE-2022-42114.

Immediate Steps to Take

Organizations using the affected versions should apply security patches promptly to address the vulnerability.
Implement proper input validation mechanisms to prevent XSS attacks and sanitize user inputs effectively.

Long-Term Security Practices

Regular security assessments and audits can help identify and mitigate similar vulnerabilities in the future.
Educate developers and users on secure coding practices to reduce the risk of XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by Liferay for the affected versions.
It is recommended to regularly update Liferay Portal and DXP to ensure robust security against known vulnerabilities.