CVE-2023-28933 : Security Advisory and Response

This CVE-2023-28933 article provides details about a Cross-Site Scripting (XSS) vulnerability identified in the StPeteDesign Call Now Accessibility Button plugin, affecting versions equal to or below 1.1.

Understanding CVE-2023-28933

This section will delve into the specifics of CVE-2023-28933, shedding light on the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-28933?

CVE-2023-28933 is an Authenticated Stored Cross-Site Scripting (XSS) vulnerability discovered in the StPeteDesign Call Now Accessibility Button plugin, with versions 1.1 and below being susceptible to exploitation.

The Impact of CVE-2023-28933

The impact of this vulnerability is categorized under CAPEC-592 Stored XSS, potentially enabling attackers with admin privileges to execute malicious scripts within the plugin.

Technical Details of CVE-2023-28933

In this section, we will explore the technical aspects of CVE-2023-28933, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows for Authenticated Stored Cross-Site Scripting (XSS) attacks, where malicious scripts can be injected and executed within the affected plugin.

Affected Systems and Versions

The StPeteDesign Call Now Accessibility Button plugin version 1.1 and below are impacted by this CVE, putting users of these versions at risk of XSS attacks.

Exploitation Mechanism

To exploit CVE-2023-28933, attackers with admin privileges can inject and store malicious scripts within the plugin, potentially leading to unauthorized actions and data compromise.

Mitigation and Prevention

This section focuses on the steps necessary to mitigate the risks associated with CVE-2023-28933, ensuring the security of the affected systems.

Immediate Steps to Take

Users are advised to update the StPeteDesign Call Now Accessibility Button plugin to version 1.2 or higher to address the XSS vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying updated on plugin vulnerabilities can help enhance the overall security posture of WordPress websites.

Patching and Updates

Regularly monitoring for plugin updates and promptly applying patches released by the vendor is crucial in safeguarding systems against known vulnerabilities like CVE-2023-28933.