CVE-2022-3374 : Exploit Details and Defense Strategies

Ocean Extra < 2.0.5 - Admin+ PHP Objection Injection is a vulnerability found in the Ocean Extra WordPress plugin before version 2.0.5. This CVE allows for PHP object injections when a high-privilege user imports a malicious Customizer Styling file.

Understanding CVE-2022-3374

This section provides insights into the nature of the vulnerability and its impacts.

What is CVE-2022-3374?

The Ocean Extra WordPress plugin before 2.0.5 unserializes the content of an imported file, posing a risk of PHP object injection when a privileged user imports a malicious Customizer Styling file along with a suitable gadget chain on the blog.

The Impact of CVE-2022-3374

The vulnerability may allow an attacker to execute arbitrary PHP code on the server, leading to a compromise of the website, unauthorized access to sensitive data, or further exploitation of the affected system.

Technical Details of CVE-2022-3374

Explore the technical aspects of the vulnerability in this section.

Vulnerability Description

CVE-2022-3374 is classified under CWE-502 (Deserialization of Untrusted Data) and arises from the inadequate handling of untrusted data during file import operations, potentially leading to PHP object injection.

Affected Systems and Versions

The Ocean Extra WordPress plugin versions prior to 2.0.5 are affected by this vulnerability, particularly those running versions lower than 2.0.5 that allow for the execution of the exploit.

Exploitation Mechanism

This vulnerability can be exploited by a high-privilege user who imports a specially crafted malicious Customizer Styling file containing a suitable gadget chain to trigger the PHP object injection.

Mitigation and Prevention

Learn how to safeguard your systems from CVE-2022-3374 with effective mitigation strategies.

Immediate Steps to Take

Immediately update the Ocean Extra WordPress plugin to version 2.0.5 or newer to mitigate the risk of PHP object injections and prevent potential exploitation of this vulnerability.

Long-Term Security Practices

Implement secure coding practices, consistently update software components, and conduct regular security audits to minimize the risk of similar vulnerabilities in the future.

Patching and Updates

Stay vigilant for security updates and patches released by the plugin developers. Regularly apply these updates to ensure that your systems are protected against known vulnerabilities.