CVE-2022-28612 : Vulnerability Insights and Analysis

WordPress Custom Popup Builder plugin <= 1.3.1 - Improper Access Control vulnerability leading to multiple Authenticated Stored XSS.

Understanding CVE-2022-28612

This CVE-2022-28612 refers to an Improper Access Control vulnerability in Muneeb's Custom Popup Builder plugin version 1.3.1 and below, allowing for multiple Cross-Site Scripting (XSS) attacks on WordPress sites.

What is CVE-2022-28612?

CVE-2022-28612 is a security vulnerability found in the Custom Popup Builder WordPress plugin version 1.3.1 and below. This flaw enables authenticated attackers to execute stored XSS attacks by bypassing access controls.

The Impact of CVE-2022-28612

The vulnerability poses a medium risk with a CVSS base score of 5.4 (Medium). It can be exploited by low-privileged authenticated users to inject malicious scripts, leading to unauthorized actions on the affected WordPress sites.

Technical Details of CVE-2022-28612

The following technical details shed light on the specifics of this vulnerability:

Vulnerability Description

The vulnerability arises from improper access control, allowing authenticated users with contributor or higher roles to execute stored XSS attacks on vulnerable versions of the Custom Popup Builder plugin.

Affected Systems and Versions

The CVE affects the Custom Popup Builder WordPress plugin versions less than or equal to 1.3.1.

Exploitation Mechanism

Attackers with lower privileges can exploit this vulnerability by leveraging the improper access controls to inject malicious scripts, potentially compromising the confidentiality and integrity of WordPress sites.

Mitigation and Prevention

To safeguard WordPress sites from CVE-2022-28612, consider implementing the following measures:

Immediate Steps to Take

Update the Custom Popup Builder plugin to a patched version beyond 1.3.1.
Monitor user-generated content for any suspicious scripts.

Long-Term Security Practices

Regularly audit plugins and extensions for known vulnerabilities.
Educate users with higher privileges about the risks of executing scripts from untrusted sources.

Patching and Updates

Stay informed about security updates released by Muneeb for the Custom Popup Builder plugin to address the identified vulnerabilities.