CVE-2023-5793 : Security Advisory and Response

This CVE entry pertains to a cross-site scripting vulnerability identified in the flusity CMS, affecting the function loadCustomBlocCreateForm of the file customblock.php within the Dashboard component. The vulnerability was made public and has the potential to be exploited remotely.

Understanding CVE-2023-5793

This section delves into the details surrounding CVE-2023-5793.

What is CVE-2023-5793?

CVE-2023-5793 is a cross-site scripting vulnerability found in the flusity CMS. It specifically impacts the loadCustomBlocCreateForm function of the customblock.php file in the Dashboard component. The vulnerability arises from the manipulation of the customblock_place argument, enabling cross-site scripting attacks.

The Impact of CVE-2023-5793

The exploit associated with CVE-2023-5793 can be initiated remotely, presenting a significant risk to affected systems. Due to the nature of the vulnerability, sensitive information may be exposed or manipulated by malicious actors.

Technical Details of CVE-2023-5793

This section outlines the technical aspects of CVE-2023-5793.

Vulnerability Description

The vulnerability in flusity CMS allows for cross-site scripting through the manipulation of the customblock_place argument, posing a threat to the security of the affected Dashboard component.

Affected Systems and Versions

The affected system includes the flusity CMS, specifically impacting the Dashboard component. As the product does not utilize versioning, details regarding affected and unaffected releases are not available.

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating the customblock_place argument, enabling attackers to execute cross-site scripting attacks on the Dashboard component of the flusity CMS.

Mitigation and Prevention

This section addresses the mitigation strategies and preventive measures for CVE-2023-5793.

Immediate Steps to Take

It is highly recommended to apply the provided patch, named 81252bc764e1de2422e79e36194bba1289e7a0a5, in order to remediate the cross-site scripting vulnerability in the flusity CMS Dashboard component.

Long-Term Security Practices

To enhance the overall security posture of the system, organizations should implement robust security practices, including regular security assessments, secure coding guidelines, and continuous monitoring for vulnerabilities.

Patching and Updates

Regularly updating software and implementing patches promptly is crucial to address potential vulnerabilities and protect systems from exploitation. Stay informed about security advisories and ensure timely application of patches to mitigate risks effectively.