CVE-2021-24359 : Exploit Details and Defense Strategies

The Plus Addons for Elementor Page Builder WordPress plugin before version 4.1.11 is affected by an arbitrary reset password email sending vulnerability, allowing attackers to send reset password emails to registered users.

Understanding CVE-2021-24359

This CVE involves a security issue in The Plus Addons for Elementor Page Builder plugin, potentially leading to an account takeover.

What is CVE-2021-24359?

The Plus Addons for Elementor Page Builder plugin prior to version 4.1.11 fails to properly verify the identity of users requesting password resets, enabling malicious actors to send reset emails to registered users.

The Impact of CVE-2021-24359

Exploitation of this vulnerability could result in unauthorized access, where an attacker could send crafted password reset links to users, leading to a possible account takeover.

Technical Details of CVE-2021-24359

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The issue arises from the plugin's failure to adequately authenticate users requesting password resets, enabling unauthorized password reset emails.

Affected Systems and Versions

The Plus Addons for Elementor Page Builder plugin versions below 4.1.11 are susceptible to this security flaw.

Exploitation Mechanism

Attackers could exploit this vulnerability by combining it with an open redirect flaw (CVE-2021-24358) in versions lower than 4.1.10. They could consequently include a malicious password reset link in the email to orchestrate an account takeover.

Mitigation and Prevention

To address CVE-2021-24359, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Users should update the plugin to version 4.1.11 or later to mitigate this vulnerability. Additionally, users should be cautious of unexpected password reset emails.

Long-Term Security Practices

Implementing strong password policies, enabling multi-factor authentication, and regularly updating plugins can enhance security.

Patching and Updates

Keep the Plus Addons for Elementor Page Builder plugin updated to the latest version to protect against known vulnerabilities.