CVE-2023-4090 : What You Need to Know

This CVE involves a Cross-Site Scripting (XSS) vulnerability found in the WideStand CMS software by Acilia up to version 5.3.5. The vulnerability allows attackers to inject HTML/Javascript code into the response, potentially leading to malicious activities.

Understanding CVE-2023-4090

This section will cover the essential details of the CVE-2023-4090 vulnerability.

What is CVE-2023-4090?

CVE-2023-4090 is a Cross-Site Scripting (XSS) vulnerability in the WideStand CMS software version 5.3.5 and below. It allows attackers to inject malicious code into the response by exploiting a reflected XSS vulnerability.

The Impact of CVE-2023-4090

The impact of CVE-2023-4090 is considered moderate. Exploiting this vulnerability could lead to unauthorized access, data theft, or the manipulation of content on the affected system.

Technical Details of CVE-2023-4090

In this section, we will delve into the technical aspects of CVE-2023-4090.

Vulnerability Description

The CVE-2023-4090 vulnerability in WideStand CMS allows attackers to perform Cross-Site Scripting (XSS) attacks by injecting malicious code into the response generated by the software.

Affected Systems and Versions

The vulnerability affects versions of the WideStand CMS software up to version 5.3.5.

Exploitation Mechanism

By exploiting the XSS vulnerability in WideStand CMS, attackers can inject HTML/Javascript code into the response, potentially compromising the security and integrity of the system.

Mitigation and Prevention

To address CVE-2023-4090 and enhance system security, stakeholders should take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update the WideStand CMS software to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.
Educate users and administrators about the risks of XSS vulnerabilities and best practices for secure coding.

Long-Term Security Practices

Regularly monitor for security updates and patches for software vulnerabilities.
Conduct regular security assessments and penetration testing to identify and address potential vulnerabilities.
Stay informed about the latest security threats and best practices for secure web development.

Patching and Updates

Acilia should release a security patch addressing the XSS vulnerability in WideStand CMS and prompt users to update to the patched version to mitigate the risk of exploitation. Regularly updating software is essential to strengthen the security posture of systems and applications.