CVE-2020-25026 Explained : Impact and Mitigation

The sf_event_mgt extension for TYPO3 before 4.3.1 and 5.x before 5.1.1 allows Information Disclosure due to Broken Access Control.

Understanding CVE-2020-25026

This CVE involves an information disclosure vulnerability in the sf_event_mgt extension for TYPO3.

What is CVE-2020-25026?

The vulnerability in the sf_event_mgt extension allows unauthorized access to participant and event data via email due to a Broken Access Control issue.

The Impact of CVE-2020-25026

The vulnerability can lead to the exposure of sensitive participant and event data, compromising the confidentiality of users and events.

Technical Details of CVE-2020-25026

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The issue arises from the lack of proper access controls in the sf_event_mgt extension, enabling unauthorized users to access participant and event data.

Affected Systems and Versions

TYPO3 versions before 4.3.1 and 5.x before 5.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the broken access controls to gain unauthorized access to participant and event data.

Mitigation and Prevention

Protect your systems from CVE-2020-25026 with the following measures:

Immediate Steps to Take

Update the sf_event_mgt extension to version 4.3.1 or 5.1.1 to patch the vulnerability.
Monitor participant and event data access for any unauthorized activities.

Long-Term Security Practices

Implement strict access controls and permissions to prevent unauthorized data access.
Regularly audit and review access control mechanisms to ensure they are effective.

Patching and Updates

Stay informed about security advisories and updates from TYPO3 to address vulnerabilities promptly.