CVE-2023-25013 : Security Advisory and Response

This CVE record pertains to an issue discovered in the femanager extension before versions 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 set the password of all frontend users due to missing access checks in the InvitationController.

Understanding CVE-2023-25013

In this section, we will delve into the details of CVE-2023-25013 and its implications.

What is CVE-2023-25013?

The CVE-2023-25013 vulnerability specifically affects the femanager extension in TYPO3, allowing unauthorized users to manipulate the passwords of frontend users.

The Impact of CVE-2023-25013

The impact of this vulnerability is classified as HIGH severity with a CVSS base score of 8.6. It poses a risk to the integrity of user accounts as it enables unauthorized password changes by attackers.

Technical Details of CVE-2023-25013

Let's explore the technical aspects of CVE-2023-25013 to understand how this vulnerability operates.

Vulnerability Description

The vulnerability arises from the lack of access controls in the InvitationController of the femanager extension. This oversight permits unauthenticated users to tamper with the passwords of frontend users.

Affected Systems and Versions

The femanager extension versions before 5.5.3, 6.x before 6.3.4, and 7.x before 7.1.0 for TYPO3 are impacted by this vulnerability.

Exploitation Mechanism

Exploiting CVE-2023-25013 involves leveraging the absence of proper access validation in the InvitationController to change the passwords of frontend users without authentication.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-25013, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

It is crucial to update the femanager extension to versions 5.5.3, 6.3.4, or 7.1.0 or newer to address the vulnerability. Additionally, monitoring user account activities for suspicious changes is advised.

Long-Term Security Practices

Implementing robust access controls, regularly reviewing and updating extensions, and educating users about password security best practices can enhance the overall security posture of TYPO3 installations.

Patching and Updates

Stay informed about security advisories from TYPO3 and apply patches promptly to mitigate emerging threats and vulnerabilities like CVE-2023-25013. Regularly updating TYPO3 extensions is important to ensure the security of your TYPO3 environment.