CVE-2023-25014 : Exploit Details and Defense Strategies

This CVE-2023-25014 relates to an issue found in the femanager extension versions before 5.5.3, 6.x before 6.3.4, and 7.x before 7.1.0 for TYPO3. The vulnerability allows an unauthenticated user to delete all frontend users due to missing access checks in the InvitationController.

Understanding CVE-2023-25014

This section aims to provide detailed insights into the CVE-2023-25014 vulnerability.

What is CVE-2023-25014?

CVE-2023-25014 is a security flaw found in the femanager extension within TYPO3 versions. It specifically arises due to inadequate access checks in the InvitationController, enabling unauthorized users to delete frontend users.

The Impact of CVE-2023-25014

The impact of CVE-2023-25014 is rated as HIGH severity with a base score of 8.6. This vulnerability could result in a compromise of user data integrity as unauthenticated users can delete frontend users, posing a risk to the overall system security.

Technical Details of CVE-2023-25014

In this section, we delve deeper into the technical aspects of CVE-2023-25014.

Vulnerability Description

The vulnerability in the femanager extension allows unauthenticated users to delete all frontend users without proper access verification, potentially leading to data loss and unauthorized actions within the TYPO3 system.

Affected Systems and Versions

The affected components include femanager extension versions before 5.5.3, 6.x before 6.3.4, and 7.x before 7.1.0 for TYPO3. Users utilizing these versions are at risk of exploitation through CVE-2023-25014.

Exploitation Mechanism

Exploiting CVE-2023-25014 involves an unauthenticated user leveraging the missing access checks in the InvitationController to delete frontend users, thereby manipulating user data in the TYPO3 system.

Mitigation and Prevention

Mitigating CVE-2023-25014 requires immediate action and long-term security practices to safeguard systems against potential threats.

Immediate Steps to Take

Update the femanager extension to versions 5.5.3, 6.3.4, or 7.1.0 to patch the vulnerability and prevent unauthorized deletion of frontend users.
Implement access controls and authentication mechanisms to restrict unauthenticated users from performing critical actions within the TYPO3 system.

Long-Term Security Practices

Regularly monitor security advisories and update TYPO3 extensions promptly to address known security issues and enhance overall system security.
Conduct security audits to identify and remediate potential vulnerabilities across the TYPO3 environment, ensuring robust protection against threats.

Patching and Updates

Stay informed about security advisories and patches released by TYPO3 to address CVE-2023-25014 and other vulnerabilities. Regularly apply updates to maintain a secure TYPO3 deployment and mitigate risks associated with unauthenticated user actions.