CVE-2022-39975 : What You Need to Know
Discover the impact of CVE-2022-39975, a vulnerability in Liferay Portal and DXP versions allowing unauthorized access to unpublished 'Content Page' content through URL manipulation. Learn mitigation steps.
A vulnerability has been discovered in the Layout module in Liferay Portal v7.3.3 through v7.4.3.34, Liferay DXP 7.3 before update 10, and 7.4 before update 35. This vulnerability enables attackers to view unpublished "Content Page" pages by manipulating the URL.
Understanding CVE-2022-39975
This section will provide insights into the nature and impact of CVE-2022-39975.
What is CVE-2022-39975?
The Layout module in Liferay Portal and Liferay DXP versions mentioned above fails to check user permissions before displaying the preview of a "Content Page" type page. This flaw can be exploited by malicious actors to access unpublished content pages through URL manipulation.
The Impact of CVE-2022-39975
The vulnerability allows unauthorized users to view sensitive information meant to be unpublished, potentially leading to data leakage and unauthorized access to confidential content.
Technical Details of CVE-2022-39975
In this section, we will delve into the technical specifics of the CVE-2022-39975 vulnerability.
Vulnerability Description
The issue arises from the lack of proper permission validation in the Layout module, enabling unauthorized access to "Content Page" previews.
Affected Systems and Versions
- Liferay Portal v7.3.3 through v7.4.3.34
- Liferay DXP 7.3 before update 10
- Liferay DXP 7.4 before update 35
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating URLs to access unpublished "Content Page" pages that should otherwise be restricted.
Mitigation and Prevention
Protecting your systems from CVE-2022-39975 is crucial. Here are steps to mitigate the risks associated with this vulnerability.
Immediate Steps to Take
- Apply the necessary security updates provided by Liferay Portal and Liferay DXP to address this vulnerability.
- Implement access controls and user permissions to restrict unauthorized access to sensitive content.
Long-Term Security Practices
- Regularly update and patch your systems to prevent known vulnerabilities from being exploited.
- Conduct security training for users to raise awareness of safe browsing practices and potential security risks.
Patching and Updates
Stay informed about security advisories and updates released by Liferay to ensure your systems are protected against CVE-2022-39975.