CVE-2023-30473 : Security Advisory and Response

WordPress YML for Yandex Market Plugin <= 3.10.7 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-30473

This CVE identifies an Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Maxim Glazunov YML for Yandex Market plugin <= 3.10.7 versions.

What is CVE-2023-30473?

The CVE-2023-30473 vulnerability allows attackers to execute malicious scripts in the context of a vulnerable web application, potentially leading to various security breaches.

The Impact of CVE-2023-30473

The impact of this vulnerability is classified as CAPEC-591 Reflected XSS with a base severity rated as HIGH (7.1), posing a risk to the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-30473

This section provides specific technical details related to the vulnerability.

Vulnerability Description

The vulnerability arises from Unauth. Reflected Cross-Site Scripting (XSS) in the YML for Yandex Market plugin <= 3.10.7 versions.

Affected Systems and Versions

Maxim Glazunov YML for Yandex Market plugin is affected up to version 3.10.7.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into input fields that are not properly sanitized, causing the execution of unauthorized code.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-30473, immediate actions need to be taken.

Immediate Steps to Take

Users are advised to update the plugin to version 3.10.8 or a higher version to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implement robust input validation mechanisms, regular security audits, and stay informed about security updates to protect against similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for security patches and updates provided by the plugin vendor to ensure the latest security measures are in place.