CVE-2023-23863 : Security Advisory and Response

This CVE-2023-23863 relates to a Cross-Site Scripting (XSS) vulnerability found in the TreePress – Easy Family Trees & Ancestor Profiles plugin for WordPress versions equal to or lower than 2.0.22. The vulnerability was discovered by yuyudhn as part of the Patchstack Alliance.

Understanding CVE-2023-23863

This section will delve into the details of the CVE-2023-23863 vulnerability affecting the TreePress – Easy Family Trees & Ancestor Profiles plugin for WordPress.

What is CVE-2023-23863?

CVE-2023-23863 is an Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability that impacts the TreePress – Easy Family Trees & Ancestor Profiles plugin for WordPress versions 2.0.22 and below. The vulnerability allows attackers to inject malicious scripts into the plugin, potentially compromising the security of the affected systems.

The Impact of CVE-2023-23863

The impact of this vulnerability is classified as "CAPEC-592 Stored XSS." Attackers with high privileges can exploit this vulnerability to execute malicious scripts and carry out various attacks, posing a risk to the confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-23863

In this section, we will explore the technical aspects of CVE-2023-23863, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in TreePress – Easy Family Trees & Ancestor Profiles plugin <= 2.0.22 allows for Authenticated Stored XSS, enabling attackers to execute malicious scripts within the plugin.

Affected Systems and Versions

The vulnerability impacts the TreePress – Easy Family Trees & Ancestor Profiles plugin for WordPress versions 2.0.22 and below.

Exploitation Mechanism

Attackers with admin or higher privileges can exploit the vulnerability by injecting malicious scripts into the affected plugin, potentially leading to unauthorized actions on the system.

Mitigation and Prevention

To address CVE-2023-23863 and prevent exploitation of the vulnerability, certain mitigation steps and long-term security practices can be implemented.

Immediate Steps to Take

Users are advised to update the TreePress – Easy Family Trees & Ancestor Profiles plugin to version 3.0.0 or a higher version to mitigate the XSS vulnerability.

Long-Term Security Practices

Implementing robust security measures, such as regular security audits, access controls, and input validation, can help prevent similar vulnerabilities in the future and enhance overall system security.

Patching and Updates

Regularly monitoring security advisories and applying software patches and updates promptly is crucial to ensuring the security of WordPress plugins and protecting systems from potential vulnerabilities.