CVE-2022-42112 allows remote attackers to inject arbitrary web script or HTML via a crafted payload in Liferay Portal and DXP. Learn about the impact, technical details, and mitigation steps.
A Cross-site scripting (XSS) vulnerability in the Portal Search module's Sort widget in Liferay Portal 7.2.0 through 7.4.3.24, and Liferay DXP 7.2 before fix pack 19, 7.3 before update 5, and DXP 7.4 before update 25 allows remote attackers to inject arbitrary web script or HTML via a crafted payload.
Understanding CVE-2022-42112
This section will provide an insight into the details of the CVE-2022-42112 vulnerability.
What is CVE-2022-42112?
CVE-2022-42112 is a Cross-site scripting (XSS) vulnerability found in the Portal Search module's Sort widget in Liferay Portal and Liferay DXP versions, enabling attackers to inject malicious script or HTML.
The Impact of CVE-2022-42112
The vulnerability allows remote attackers to execute arbitrary script code or inject HTML into web pages, potentially leading to unauthorized access or data theft.
Technical Details of CVE-2022-42112
This section covers the technical aspects of CVE-2022-42112.
Vulnerability Description
The XSS flaw in the Sort widget of the Portal Search module could be exploited by malicious actors to perform various attacks, compromising the integrity of the affected systems.
Affected Systems and Versions
Liferay Portal versions 7.2.0 through 7.4.3.24, and Liferay DXP 7.2, 7.3, and 7.4 before specific updates are vulnerable to this XSS vulnerability.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by injecting specially crafted payloads through the Sort widget, leading to the execution of malicious scripts or HTML on the target system.
Mitigation and Prevention
Explore the steps to mitigate and prevent the CVE-2022-42112 vulnerability.
Immediate Steps to Take
Users are advised to apply security patches provided by Liferay promptly to address the XSS vulnerability. Additionally, implementing proper input validation mechanisms can reduce the risk of exploits.
Long-Term Security Practices
Regular security audits, training staff on secure coding practices, and staying informed about security updates are essential for maintaining a robust security posture.
Patching and Updates
Stay informed about security advisories from Liferay and apply relevant patches and updates to ensure the protection of your systems.