Learn about CVE-2022-42115, a Cross-site scripting (XSS) vulnerability in Liferay Portal versions 7.4.3.4 through 7.4.3.36 that allows remote attackers to inject arbitrary scripts.
A Cross-site scripting (XSS) vulnerability in the Object module's edit object details page in Liferay Portal 7.4.3.4 through 7.4.3.36 has been identified, allowing remote attackers to inject arbitrary web script or HTML via a crafted payload injected into the object field's
Label
text field.
Understanding CVE-2022-42115
This section will provide insights into the nature and impact of CVE-2022-42115.
What is CVE-2022-42115?
CVE-2022-42115 is a Cross-site scripting (XSS) vulnerability present in Liferay Portal versions 7.4.3.4 through 7.4.3.36 that enables malicious actors to insert and execute scripts on the vulnerability-affected page, giving them access to sensitive data.
The Impact of CVE-2022-42115
The impact of this vulnerability allows remote attackers to inject malicious scripts, potentially leading to unauthorized access, data theft, defacement, or other serious consequences for the targeted system.
Technical Details of CVE-2022-42115
In this section, we delve into the specifics of the vulnerability for a better understanding of its implications and risk factors.
Vulnerability Description
The vulnerability arises from inadequate input validation on the edit object details page of Liferay Portal, enabling attackers to insert harmful scripts via the
Label
text field.
Affected Systems and Versions
Liferay Portal versions 7.4.3.4 through 7.4.3.36 are confirmed to be impacted by this XSS vulnerability, potentially exposing all users of these versions to exploitation.
Exploitation Mechanism
Malicious actors can exploit this vulnerability by injecting specially crafted payloads into the vulnerable
Label
text field, leading to the execution of arbitrary web scripts or HTML code.
Mitigation and Prevention
Discover the essential steps to mitigate the risks posed by CVE-2022-42115 and safeguard your systems from potential exploits.
Immediate Steps to Take
Users are advised to implement strict input validation, filter user-generated content, and consider implementing Content Security Policy (CSP) to mitigate XSS attacks.
Long-Term Security Practices
Regular security audits, code reviews, and user awareness training can enhance the overall security posture and help in identifying and addressing vulnerabilities proactively.
Patching and Updates
It is crucial to apply security patches released by Liferay promptly and stay informed about security updates to address CVE-2022-42115 effectively.