CVE-2023-47518 : Security Advisory and Response

A detailed overview of the Cross-Site Scripting (XSS) vulnerability in the WordPress Restrict Categories plugin version <= 2.6.4.

Understanding CVE-2023-47518

This section provides insight into the CVE-2023-47518 vulnerability affecting the WordPress Restrict Categories plugin.

What is CVE-2023-47518?

CVE-2023-47518 highlights an Unauthenticated Reflected Cross-Site Scripting (XSS) vulnerability present in the Restrict Categories plugin versions up to 2.6.4.

The Impact of CVE-2023-47518

The vulnerability, identified as CAPEC-591 Reflected XSS, carries a high severity base score of 7.1. It poses risks to the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-47518

Delve into the technical aspects of the CVE-2023-47518 vulnerability in this section.

Vulnerability Description

The XSS flaw in the Restrict Categories plugin <= 2.6.4 allows attackers to execute malicious scripts in users' browsers, potentially leading to unauthorized actions.

Affected Systems and Versions

The vulnerability impacts Restrict Categories plugin versions up to 2.6.4, leaving systems with these versions susceptible to XSS attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into clicking on specially crafted links, causing the execution of malicious scripts in the context of the targeted website.

Mitigation and Prevention

Discover the recommended steps to mitigate and prevent the exploitation of CVE-2023-47518.

Immediate Steps to Take

Users are urged to update the Restrict Categories plugin to a secure version, apply security patches promptly, and monitor for any signs of unauthorized access.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and educating users on safe browsing habits can enhance long-term security against XSS vulnerabilities.

Patching and Updates

Regularly checking for plugin updates and promptly applying patches released by the vendor is crucial in safeguarding systems from known vulnerabilities like the XSS issue in the Restrict Categories plugin.