CVE-2023-47184 : Exploit Details and Defense Strategies

WordPress Admin Bar & Dashboard Access Control Plugin <= 1.2.8 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-47184

This CVE identifies an Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in the Proper Fraction LLC. Admin Bar & Dashboard Access Control plugin version 1.2.8 and earlier.

What is CVE-2023-47184?

It is a CWE-79 (CWE-79 Improper Neutralization of Input During Web Page Generation) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-47184

This vulnerability, known as CAPEC-592 Stored XSS, can lead to unauthorized access, data theft, and potential execution of malicious code on the target system by exploiting the XSS vulnerability.

Technical Details of CVE-2023-47184

The vulnerability allows attackers with admin-level access to inject and execute arbitrary JavaScript code on affected versions of the WordPress Admin Bar & Dashboard Access Control Plugin.

Vulnerability Description

The vulnerability arises due to improper input validation, enabling attackers to store malicious scripts that get executed when other users, including administrators, access the affected plugin.

Affected Systems and Versions

The vulnerability affects Proper Fraction LLC. Admin Bar & Dashboard Access Control plugin version 1.2.8 and prior.

Exploitation Mechanism

By exploiting the Authenticated Stored XSS flaw, attackers can craft a payload and store it in the affected plugin. When an authorized user interacts with the vulnerable plugin, the malicious script executes in the context of the user.

Mitigation and Prevention

It is crucial to take immediate steps to secure systems and prevent exploitation of CVE-2023-47184.

Immediate Steps to Take

Update the Proper Fraction LLC. Admin Bar & Dashboard Access Control plugin to version 1.2.9 or higher to mitigate the vulnerability.

Long-Term Security Practices

Regularly monitor and apply security updates to all installed plugins and software to prevent future vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches to address known vulnerabilities.