CVE-2023-4145 : What You Need to Know

This CVE involves a Cross-site Scripting (XSS) vulnerability that is stored in the GitHub repository pimcore/customer-data-framework prior to version 3.4.2.

Understanding CVE-2023-4145

This section will provide insight into the nature of the CVE-2023-4145 vulnerability and its impact, along with technical details and mitigation strategies.

What is CVE-2023-4145?

CVE-2023-4145 involves a Cross-site Scripting (XSS) vulnerability that is present in the pimcore/customer-data-framework GitHub repository before version 3.4.2. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-4145

The impact of this vulnerability lies in the potential for attackers to execute malicious scripts within the context of a user's browser, leading to various consequences such as data theft, session hijacking, and unauthorized actions on behalf of the user.

Technical Details of CVE-2023-4145

In this section, we will delve into the specifics of the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability (CWE-79) arises from improper neutralization of input during web page generation, enabling attackers to inject and execute malicious scripts in the context of legitimate web pages.

Affected Systems and Versions

The vulnerability impacts the pimcore/customer-data-framework GitHub repository versions before 3.4.2, specifically affecting custom versions where the version is unspecified.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into vulnerable web pages, which may then be executed by unsuspecting users visiting the affected pages.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-4145 and prevent its exploitation in the future.

Immediate Steps to Take

It is crucial to update the pimcore/customer-data-framework repository to version 3.4.2 or higher to mitigate the XSS vulnerability effectively. Additionally, input validation and output encoding mechanisms should be implemented to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and providing security training to developers can help prevent XSS vulnerabilities and enhance overall application security.

Patching and Updates

Regularly monitor and apply security patches and updates provided by the software vendors to address known vulnerabilities promptly. Stay informed about security best practices and guidelines to improve the overall security posture of software applications.