CVE-2023-40767 : Vulnerability Insights and Analysis

User enumeration vulnerability has been identified in PHPJabbers Make an Offer Widget v1.0. This vulnerability allows an attacker to identify valid user accounts through password recovery messages, thus enabling brute force attacks.

Understanding CVE-2023-40767

This section provides an overview of the CVE-2023-40767 vulnerability.

What is CVE-2023-40767?

CVE-2023-40767 is a user enumeration vulnerability in PHPJabbers Make an Offer Widget v1.0. It allows attackers to determine the validity of user accounts during password recovery.

The Impact of CVE-2023-40767

The impact of this vulnerability is significant as it facilitates brute force attacks by disclosing the validity of user accounts.

Technical Details of CVE-2023-40767

This section delves into the technical aspects of CVE-2023-40767.

Vulnerability Description

The vulnerability lies in the password recovery mechanism of PHPJabbers Make an Offer Widget v1.0, allowing attackers to discern valid user accounts based on different messages.

Affected Systems and Versions

All versions of PHPJabbers Make an Offer Widget v1.0 are affected by this user enumeration vulnerability.

Exploitation Mechanism

Attackers exploit the difference in messages during password recovery to identify valid user accounts and execute brute force attacks.

Mitigation and Prevention

Here are the steps to mitigate and prevent the CVE-2023-40767 vulnerability.

Immediate Steps to Take

Disable password recovery functionality until a patch is available.
Implement multi-factor authentication to enhance user account security.

Long-Term Security Practices

Regularly update PHPJabbers Make an Offer Widget to the latest secure version.
Conduct security training for users to raise awareness about password security best practices.

Patching and Updates

Ensure timely installation of patches and updates provided by PHPJabbers to address the user enumeration vulnerability.