CVE-2021-4081 Explained : Impact and Mitigation

A detailed overview of CVE-2021-4081, a Cross-site Scripting (XSS) vulnerability affecting pimcore/pimcore.

Understanding CVE-2021-4081

This section provides insights into the nature and impact of the CVE-2021-4081 vulnerability.

What is CVE-2021-4081?

The vulnerability involves Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in pimcore/pimcore.

The Impact of CVE-2021-4081

The impact is assessed to have a CVSS base score of 5.5 (Medium severity) due to Low confidentiality and integrity impacts with a High privileges required level.

Technical Details of CVE-2021-4081

Exploring the technical aspects of the CVE-2021-4081 vulnerability in pimcore/pimcore.

Vulnerability Description

pimcore is vulnerable to Cross-site Scripting (XSS) due to improper neutralization of input during web page generation.

Affected Systems and Versions

The vulnerability affects pimcore/pimcore with versions less than 10.2.6.

Exploitation Mechanism

The vulnerability can be exploited remotely via a low complexity network attack without user interaction.

Mitigation and Prevention

Guidelines for addressing the CVE-2021-4081 vulnerability to enhance system security.

Immediate Steps to Take

System administrators should restrict access, validate input, and sanitize user-generated content to prevent XSS attacks.

Long-Term Security Practices

Regular security training, threat modeling, and code review processes should be implemented to mitigate XSS vulnerabilities effectively.

Patching and Updates

It is crucial to update the pimcore/pimcore software to version 10.2.6 or higher, where the vulnerability has been fixed.