CVE-2021-46365 : What You Need to Know

A vulnerability in the Export function of Magnolia v6.2.3 and below could allow threat actors to conduct XML External Entity attacks using a specially crafted XLF file.

Understanding CVE-2021-46365

This CVE entry describes a security flaw in Magnolia v6.2.3 and earlier versions that enables XML External Entity attacks.

What is CVE-2021-46365?

CVE-2021-46365 is a vulnerability found in Magnolia CMS versions 6.2.3 and below, permitting the execution of XML External Entity attacks through a manipulated XLF file.

The Impact of CVE-2021-46365

The vulnerability enables attackers to execute XML External Entity (XXE) attacks, potentially leading to data theft, server-side request forgery, or denial of service.

Technical Details of CVE-2021-46365

This section provides technical details of the CVE.

Vulnerability Description

The Export function in Magnolia v6.2.3 and prior versions is susceptible to XML External Entity attacks, enabling threat actors to carry out malicious activities.

Affected Systems and Versions

Product: Magnolia CMS
Vendor: Not applicable
Versions: 6.2.3 and below

Exploitation Mechanism

The vulnerability can be exploited by uploading a specially crafted XLF file to trigger the XML External Entity attack.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2021-46365.

Immediate Steps to Take

Update Magnolia CMS to version 6.2.4 or above to patch the security vulnerability.
Implement content sanitization processes to prevent the uploading of malicious files.

Long-Term Security Practices

Regularly monitor security advisories and updates from Magnolia CMS.
Train personnel on recognizing and addressing security threats effectively.

Patching and Updates

Ensure timely installation of security patches and updates provided by Magnolia CMS to address vulnerabilities and enhance system security.