CVE-2023-7048 : Security Advisory and Response

This CVE-2023-7048 involves a vulnerability in the My Sticky Bar plugin for WordPress, making it susceptible to Cross-Site Request Forgery (CSRF) attacks in versions up to and including 2.6.6. Attackers could exploit this flaw to trigger the export of a CSV file containing contact leads if they can deceive a site administrator into taking a specific action, such as clicking on a manipulated link. The exported CSV file is temporarily stored in a public location, allowing attackers to download it within a brief timeframe before it is automatically removed.

Understanding CVE-2023-7048

This section will delve into the details of the CVE-2023-7048 vulnerability, its impacts, technical aspects, and mitigation strategies.

What is CVE-2023-7048?

CVE-2023-7048 is a vulnerability found in the My Sticky Bar WordPress plugin, enabling attackers to perform Cross-Site Request Forgery attacks that could lead to the unauthorized export of sensitive contact information.

The Impact of CVE-2023-7048

The exploit in CVE-2023-7048 can result in the unauthorized retrieval of contact leads through the export of a CSV file by tricking site administrators into unintended actions, posing a risk to data confidentiality.

Technical Details of CVE-2023-7048

In this section, let's explore the technical aspects of the CVE-2023-7048 vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the My Sticky Bar plugin arises from the lack of proper nonce validation in 'mystickymenu-contact-leads.php,' allowing unauthenticated attackers to forge requests and export CSV files with contact leads.

Affected Systems and Versions

The CVE-2023-7048 vulnerability impacts all versions of the My Sticky Bar plugin up to and including 2.6.6, leaving these versions susceptible to CSRF attacks and unauthorized data exports.

Exploitation Mechanism

Attackers exploit CVE-2023-7048 by crafting malicious requests to trigger the unauthorized export of a CSV file with confidential contact leads, leveraging the lack of proper validation mechanisms within the plugin.

Mitigation and Prevention

This section will outline the steps to mitigate the risks associated with CVE-2023-7048, including immediate actions to take and long-term security practices.

Immediate Steps to Take

Site administrators should urgently update the My Sticky Bar plugin to the latest secure version, implement additional security measures, and educate users to recognize and avoid CSRF attacks.

Long-Term Security Practices

To enhance WordPress plugin security, developers should conduct regular security audits, implement secure coding practices, and prioritize timely updates and patches to address known vulnerabilities.

Patching and Updates

Users of the vulnerable My Sticky Bar plugin must apply the latest security patches released by the vendor, ensuring protection against CSRF attacks and unauthorized data exports facilitated by CVE-2023-7048.