CVE-2023-3325 : What You Need to Know

This CVE-2023-3325 was published by Wordfence on June 20, 2023, after being reserved on June 19, 2023. It involves a vulnerability in the CMS Commander plugin for WordPress that allows for authorization bypass due to an insufficiently unique cryptographic signature.

Understanding CVE-2023-3325

This vulnerability in the CMS Commander plugin impacts versions up to and including 2.287. Attackers can exploit this flaw to change specific configurations within the plugin and potentially gain access to remote control capabilities, leading to privilege escalation.

What is CVE-2023-3325?

CVE-2023-3325 exposes an authorization bypass vulnerability in the CMS Commander plugin for WordPress. The issue arises from the use of a cryptographic signature that lacks uniqueness, allowing unauthenticated attackers to manipulate configurations and gain unauthorized access.

The Impact of CVE-2023-3325

The impact of CVE-2023-3325 could lead to unauthorized access to the plugin's remote control functionalities, such as creating admin access URLs. While exploitation requires the plugin to be unconfigured, when combined with other vulnerabilities, the consequences can be severe, including potential privilege escalation.

Technical Details of CVE-2023-3325

The vulnerability description revolves around an insufficiently unique cryptographic signature used in the 'cmsc_add_site' function of the CMS Commander plugin, version less than or equal to 2.287.

Vulnerability Description

The vulnerability allows unauthenticated attackers to alter the '_cmsc_public_key' in the plugin configuration, granting unauthorized access to the plugin's remote control features, potentially leading to privilege escalation.

Affected Systems and Versions

The vulnerability affects versions of the CMS Commander plugin for WordPress up to and including 2.287.

Exploitation Mechanism

Exploitation of CVE-2023-3325 can be carried out by unauthenticated attackers manipulating the plugin's configuration to gain access to remote control functionalities, particularly when the plugin has not been configured.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2023-3325 to enhance the security of affected systems.

Immediate Steps to Take

Update the CMS Commander plugin to the latest version to mitigate the vulnerability.
Restrict access to the plugin until the necessary updates are applied.

Long-Term Security Practices

Regularly monitor and update plugins to ensure the security of your WordPress website.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure that all software, including plugins, are regularly updated to patch known vulnerabilities and enhance overall security posture.