CVE-2023-22945 : What You Need to Know

In this article, we will delve into the details of CVE-2023-22945, a recently published vulnerability in the GrowthExperiments extension for MediaWiki.

Understanding CVE-2023-22945

CVE-2023-22945 involves a security flaw in the growthmanagementorlist API within the MediaWiki GrowthExperiments extension. This vulnerability enables blocked users to enroll as mentors or manipulate their mentorship-related properties, despite being blocked in the system.

What is CVE-2023-22945?

The CVE-2023-22945 vulnerability exists in the GrowthExperiments extension for MediaWiki up to version 1.39. It specifically impacts the growthmanagementorlist API, allowing blocked users to bypass restrictions and engage in unauthorized activities.

The Impact of CVE-2023-22945

The impact of CVE-2023-22945 is significant as it compromises the integrity and security of the MediaWiki platform. With this vulnerability, blocked users can exploit the growthmanagementorlist API to carry out actions that they are restricted from performing, posing a threat to the overall system's security.

Technical Details of CVE-2023-22945

Upon closer examination, the following technical details regarding CVE-2023-22945 have been identified:

Vulnerability Description

The vulnerability in the growthmanagementorlist API of MediaWiki's GrowthExperiments extension allows blocked users to enroll as mentors or edit their mentorship-related properties, despite being blocked.

Affected Systems and Versions

The affected systems include MediaWiki installations using the GrowthExperiments extension up to version 1.39. Users utilizing these versions are vulnerable to exploitation by blocked users leveraging the growthmanagementorlist API.

Exploitation Mechanism

The exploitation of CVE-2023-22945 involves blocked users leveraging the growthmanagementorlist API within the MediaWiki GrowthExperiments extension to bypass restrictions and carry out actions reserved for users with higher privileges.

Mitigation and Prevention

To address and mitigate the risks associated with CVE-2023-22945, the following measures are recommended:

Immediate Steps to Take

It is advised to update the GrowthExperiments extension for MediaWiki to the latest patched version to remediate the vulnerability.
Administrators should review and monitor mentorship-related activities to detect any unauthorized changes or enrollments.

Long-Term Security Practices

Implement proper access control mechanisms to restrict unauthorized users from accessing sensitive features within MediaWiki.
Regularly audit user permissions and activity logs to identify any suspicious behavior promptly.

Patching and Updates

Stay informed about security updates and patches released by MediaWiki and promptly apply them to ensure that known vulnerabilities like CVE-2023-22945 are addressed in a timely manner.