CVE-2022-4935 : What You Need to Know

A vulnerability has been identified in the WCFM Marketplace plugin for WordPress, allowing unauthorized access and modification of data, including privilege escalation. This CVE was disclosed on April 5, 2023, with a CVSS base score of 8.8.

Understanding CVE-2022-4935

This section will provide insights into the nature and impact of the CVE-2022-4935 vulnerability.

What is CVE-2022-4935?

The WCFM Marketplace plugin for WordPress up to version 3.4.11 is susceptible to unauthorized data access and modification due to missing capability checks on various AJAX actions. Attackers with minimal permissions can exploit this vulnerability for various malicious activities.

The Impact of CVE-2022-4935

The vulnerability allows authenticated attackers, even with subscriber-level permissions, to execute actions like modifying shipping details, products, deleting posts, and privilege escalation using the wp_ajax_wcfm_vendor_store_online AJAX action.

Technical Details of CVE-2022-4935

In this section, we will delve into the technical aspects of the CVE-2022-4935 vulnerability.

Vulnerability Description

The security flaw in the WCFM Marketplace plugin arises from the absence of adequate capability checks on specific AJAX actions, enabling attackers to perform unauthorized operations.

Affected Systems and Versions

The versions up to and including 3.4.11 of the WCFM Marketplace plugin for WordPress are impacted by this vulnerability.

Exploitation Mechanism

Authenticated attackers with limited permissions, such as subscribers, can exploit this vulnerability to gain unauthorized access and perform various malicious actions.

Mitigation and Prevention

To protect your systems from the CVE-2022-4935 vulnerability, it is crucial to implement the following security measures.

Immediate Steps to Take

Update WCFM Marketplace plugin to the latest secure version.
Monitor user permissions and restrict access based on the principle of least privilege.

Long-Term Security Practices

Regularly audit and review plugin capabilities and security practices.
Educate users on best practices for securing their accounts and data.

Patching and Updates

Stay informed about security updates for the WCFM Marketplace plugin and apply patches promptly to mitigate the risk of exploitation.