CVE-2023-47533 : Security Advisory and Response

A deep dive into the Cross-Site Scripting vulnerability found in the WordPress Countdown and CountUp, WooCommerce Sales Timer Plugin version 1.8.2.

Understanding CVE-2023-47533

In this section, we will explore the details of the CVE-2023-47533 vulnerability affecting the wpdevart Countdown and CountUp, WooCommerce Sales Timer plugin.

What is CVE-2023-47533?

The CVE-2023-47533 identifies an Authentication (admin+) Stored Cross-Site Scripting (XSS) vulnerability in the wpdevart Countdown and CountUp, WooCommerce Sales Timer plugin version 1.8.2.

The Impact of CVE-2023-47533

The impact of this vulnerability is classified under CAPEC-592 Stored XSS, with a CVSSv3 base score of 5.9, indicating a Medium severity level. The vulnerability requires high privileges to exploit and user interaction is required.

Technical Details of CVE-2023-47533

Let's delve into the technical aspects of the CVE-2023-47533 vulnerability.

Vulnerability Description

The vulnerability allows attackers with admin+ authentication to store malicious scripts, potentially leading to unauthorized actions on the affected plugin.

Affected Systems and Versions

The wpdevart Countdown and CountUp, WooCommerce Sales Timer plugin versions less than or equal to 1.8.2 are affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires admin+ access to the plugin, enabling the injection of malicious scripts through user interaction.

Mitigation and Prevention

To secure your system from CVE-2023-47533, follow these mitigation strategies.

Immediate Steps to Take

Update the wpdevart Countdown and CountUp, WooCommerce Sales Timer plugin to a secure version.
Implement strict access controls to limit admin+ privileges.

Long-Term Security Practices

Regular security audits and code reviews of plugins.
Educate users on avoiding suspicious links and inputs.

Patching and Updates

Stay informed about security patches released by wpdevart for the affected plugin.