CVE-2022-28980 : What You Need to Know

Multiple cross-site scripting (XSS) vulnerabilities in Liferay Portal v7.4.3.4 and Liferay DXP v7.4 GA allow attackers to execute arbitrary web scripts or HTML via parameters with the filter_ prefix.

Understanding CVE-2022-28980

This vulnerability, assigned the ID CVE-2022-28980, poses a risk to Liferay Portal and Liferay DXP users by allowing malicious actors to execute unauthorized scripts.

What is CVE-2022-28980?

CVE-2022-28980 involves multiple cross-site scripting vulnerabilities in specific versions of Liferay Portal and Liferay DXP that enable attackers to run arbitrary web scripts or HTML code through parameters utilizing the filter_ prefix.

The Impact of CVE-2022-28980

The impact of this CVE is significant as it can be leveraged by threat actors to inject malicious scripts into web applications, potentially leading to unauthorized data access or other security breaches.

Technical Details of CVE-2022-28980

This section contains critical technical information related to the CVE.

Vulnerability Description

The vulnerability allows attackers to exploit cross-site scripting weaknesses in Liferay Portal v7.4.3.4 and Liferay DXP v7.4 GA by executing malicious scripts or HTML code via parameters with the filter_ prefix.

Affected Systems and Versions

Liferay Portal versions 7.4.3.4 and Liferay DXP versions 7.4 GA are affected by this vulnerability, exposing users of these platforms to potential XSS attacks.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by manipulating parameters in web requests with the filter_ prefix, enabling the execution of unauthorized scripts or HTML code.

Mitigation and Prevention

Protecting systems from CVE-2022-28980 requires immediate action and long-term security practices.

Immediate Steps to Take

Users are advised to update their Liferay Portal and Liferay DXP installations to the latest versions. Furthermore, input validation mechanisms should be implemented to mitigate XSS risks.

Long-Term Security Practices

Regular security audits, web application firewalls, and user input sanitization are essential for preventing XSS attacks and maintaining robust web security.

Patching and Updates

Stay informed about security updates from Liferay and apply patches promptly to address known vulnerabilities and enhance the overall security posture of your systems.