CVE-2022-26375 : What You Need to Know

WordPress AB Press Optimizer plugin <= 1.1.1 - Auth. Stored Cross-Site Scripting (XSS) vulnerability

Understanding CVE-2022-26375

This CVE refers to an authentication (admin+) stored Cross-Site Scripting (XSS) vulnerability found in the Mammothology AB Press Optimizer plugin version 1.1.1 and below when used on WordPress.

What is CVE-2022-26375?

CVE-2022-26375 is a Cross-Site Scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. In this case, the vulnerability exists in the AB Press Optimizer plugin for WordPress, allowing authenticated attackers to execute arbitrary scripts in the context of an admin user.

The Impact of CVE-2022-26375

This vulnerability could be exploited by attackers to launch various attacks, such as stealing sensitive information, defacing websites, or performing actions on behalf of users without their consent. It poses a medium risk with a base severity score of 4.8.

Technical Details of CVE-2022-26375

Vulnerability Description

The vulnerability allows authenticated users with admin privileges to store malicious scripts within the plugin, leading to potential XSS attacks when unsuspecting users view affected pages.

Affected Systems and Versions

The affected system is WordPress running the Mammothology AB Press Optimizer plugin version 1.1.1 and below.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the stored scripts to execute malicious actions when an unsuspecting user interacts with the compromised web page.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to immediately update the AB Press Optimizer plugin to a patched version to mitigate the risk of exploitation. Additionally, regular security audits and monitoring for suspicious activities are recommended.

Long-Term Security Practices

To enhance long-term security, consider implementing code review processes, educating users about safe browsing practices, and ensuring timely security patches for all installed plugins.

Patching and Updates

Stay informed about security updates for both the WordPress platform and any third-party plugins installed. Promptly apply patches and updates to minimize the risk of known vulnerabilities being exploited.