CVE-2023-47773 : Security Advisory and Response

WordPress Permalinks Customizer Plugin version 2.8.2 and below is vulnerable to Cross-site Scripting (XSS).

Understanding CVE-2023-47773

This CVE-2023-47773 describes a vulnerability related to Cross-site Scripting (XSS) in the Permalinks Customizer plugin by YAS Global Team.

What is CVE-2023-47773?

The CVE-2023-47773 vulnerability involves an 'Improper Neutralization of Input During Web Page Generation' issue in the YAS Global Team Permalinks Customizer plugin version 2.8.2 and below, leading to a Cross-site Scripting (XSS) vulnerability.

The Impact of CVE-2023-47773

The impact of CVE-2023-47773, also known by CAPEC-591 as 'Reflected XSS,' can allow attackers to execute malicious scripts in the context of an unsuspecting user's web session, potentially leading to compromised data or unauthorized actions.

Technical Details of CVE-2023-47773

This section covers specific technical details of the vulnerability.

Vulnerability Description

The vulnerability arises due to improper neutralization of input during web page generation, specifically affecting YAS Global Team Permalinks Customizer plugin versions 2.8.2 and below, allowing for Cross-site Scripting (XSS) attacks.

Affected Systems and Versions

The Permalinks Customizer plugin by YAS Global Team versions up to and including 2.8.2 are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability through crafted requests that inject malicious scripts, which are then executed in the context of a user's browser session, potentially compromising sensitive information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-47773, follow the recommendations below.

Immediate Steps to Take

Update the Permalinks Customizer plugin to a secure version that addresses this vulnerability.
Regularly monitor for security advisories related to the plugin and apply patches promptly.

Long-Term Security Practices

Educate developers about secure coding practices to prevent XSS vulnerabilities.
Perform regular security audits and penetration testing on your WordPress environment.

Patching and Updates

Ensure that your WordPress plugins, including Permalinks Customizer, are regularly updated to the latest secure versions to prevent exploitation of known vulnerabilities.