CVE-2021-22954 : Exploit Details and Defense Strategies

A cross-site request forgery vulnerability was identified in Concrete CMS versions prior to v9, allowing attackers to perform unauthorized actions on behalf of users.

Understanding CVE-2021-22954

This CVE details a security flaw in Concrete CMS that enables Cross-Site Request Forgery (CSRF) attacks.

What is CVE-2021-22954?

The CVE-2021-22954 refers to a CSRF vulnerability in Concrete CMS versions earlier than v9, empowering malicious actors to execute requests using the authenticated user's identity.

The Impact of CVE-2021-22954

This vulnerability could lead to attackers making unauthorized requests, potentially resulting in data theft, manipulation, or unauthorized actions on the system.

Technical Details of CVE-2021-22954

This section provides a closer look at the vulnerability's technical aspects.

Vulnerability Description

The vulnerability allows attackers to forge requests on behalf of authenticated users, exploiting the trust established within the system.

Affected Systems and Versions

Concrete CMS versions prior to v9 are affected by this vulnerability, making them susceptible to CSRF attacks.

Exploitation Mechanism

Attackers can craft malicious requests and trick authenticated users into unknowingly executing these requests, leading to unauthorized actions.

Mitigation and Prevention

Discover effective measures to mitigate and prevent the CVE-2021-22954 vulnerability.

Immediate Steps to Take

Users are advised to update their Concrete CMS installations to v9 or later to eliminate the CSRF vulnerability.

Long-Term Security Practices

Implement regular security audits, employ secure coding practices, and educate users on CSRF risks to enhance overall system security.

Patching and Updates

Stay informed about security patches provided by the Concrete CMS team and promptly apply updates to safeguard against potential CSRF threats.