CVE-2020-12698 : Security Advisory and Response

This CVE-2020-12698 article provides insights into a security vulnerability in the direct_mail extension for TYPO3, highlighting Broken Access Control for newsletter subscriber tables.

Understanding CVE-2020-12698

The direct_mail extension through version 5.2.3 for TYPO3 is affected by Broken Access Control for newsletter subscriber tables.

What is CVE-2020-12698?

The CVE-2020-12698 vulnerability involves a security issue in the direct_mail extension for TYPO3, leading to Broken Access Control for newsletter subscriber tables.

The Impact of CVE-2020-12698

This vulnerability could allow unauthorized access to newsletter subscriber tables, potentially compromising sensitive subscriber information.

Technical Details of CVE-2020-12698

The technical details of CVE-2020-12698 are as follows:

Vulnerability Description

The direct_mail extension up to version 5.2.3 for TYPO3 suffers from Broken Access Control, enabling unauthorized access to newsletter subscriber tables.

Affected Systems and Versions

Product: TYPO3
Vendor: TYPO3
Versions affected: up to 5.2.3

Exploitation Mechanism

The vulnerability can be exploited by attackers to gain unauthorized access to newsletter subscriber tables, potentially leading to data breaches.

Mitigation and Prevention

To address CVE-2020-12698, consider the following mitigation and prevention measures:

Immediate Steps to Take

Update the direct_mail extension to the latest patched version.
Restrict access to newsletter subscriber tables to authorized personnel only.

Long-Term Security Practices

Regularly monitor and audit access to sensitive database tables.
Implement strong access control mechanisms to prevent unauthorized data access.

Patching and Updates

Apply security patches promptly to ensure the direct_mail extension is up to date and secure.