CVE-2023-35029 : Exploit Details and Defense Strategies

A detailed overview of CVE-2023-35029 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-35029

This section provides a comprehensive look at the CVE-2023-35029 vulnerability.

What is CVE-2023-35029?

CVE-2023-35029 is an open redirect vulnerability found in the Layout module's SEO configuration in Liferay Portal 7.4.3.70 through 7.4.3.76 and Liferay DXP 7.4 update 70 through 76. This vulnerability allows remote attackers to redirect users to arbitrary external URLs via a specific parameter.

The Impact of CVE-2023-35029

The impact of this vulnerability is moderate with a CVSS v3.1 base score of 6.1. Attackers can exploit the vulnerability to redirect users to malicious external websites, potentially leading to phishing attacks or malware infections.

Technical Details of CVE-2023-35029

Explore the technical aspects of CVE-2023-35029 in this section.

Vulnerability Description

The vulnerability arises from a flaw in the handling of certain parameters in the Layout module's SEO configuration, enabling attackers to manipulate the

_com_liferay_layout_admin_web_portlet_GroupPagesPortlet_backURL

parameter to perform unauthorized redirects.

Affected Systems and Versions

Liferay Portal versions 7.4.3.70 to 7.4.3.76 and Liferay DXP versions 7.4 update 70 to 76 are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by crafting malicious URLs containing the vulnerable parameter, tricking users into visiting unintended websites.

Mitigation and Prevention

Learn how to address and prevent CVE-2023-35029 in this section.

Immediate Steps to Take

Users and administrators should apply security updates provided by Liferay to patch the vulnerability. Additionally, avoid clicking on suspicious links or URLs from untrusted sources.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and educating users about phishing techniques can enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Liferay and promptly apply patches to mitigate the risk of exploitation.