CVE-2023-3073 : Security Advisory and Response

This CVE pertains to a Cross-site Scripting (XSS) vulnerability stored in the GitHub repository tsolucio/corebos prior to version 8 via evvtgendoc.

Understanding CVE-2023-3073

This section delves into the details of CVE-2023-3073, outlining its impact and technical aspects.

What is CVE-2023-3073?

CVE-2023-3073 is a vulnerability classified as Cross-site Scripting (XSS) - Stored in the GitHub repository tsolucio/corebos. It exists in versions prior to 8 via evvtgendoc.

The Impact of CVE-2023-3073

This vulnerability carries a base severity score of 6.5, categorizing it as MEDIUM. The attack vector is through the network with low attack complexity and privileges required. The impact includes low confidentiality, integrity, and availability impacts.

Technical Details of CVE-2023-3073

In this section, we will explore the technical aspects of CVE-2023-3073, including its vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

CVE-2023-3073 is attributed to CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). This type of vulnerability can allow attackers to inject malicious scripts into web pages viewed by other users.

Affected Systems and Versions

The vulnerability affects the vendor "tsolucio" and the product "tsolucio/corebos" in versions prior to version 8. Specifically, the versions are unspecified but known to be less than 8.

Exploitation Mechanism

The exploitation of this vulnerability involves the injection of malicious scripts via the evvtgendoc functionality in the GitHub repository tsolucio/corebos.

Mitigation and Prevention

To address CVE-2023-3073 and prevent its exploitation, certain measures can be taken to enhance security and protect systems.

Immediate Steps to Take

Immediately updating the affected "tsolucio/corebos" software to version 8 or above can mitigate the risk posed by this XSS vulnerability. Additionally, users should be cautious when interacting with potentially vulnerable components.

Long-Term Security Practices

Implementing secure coding practices, input validation mechanisms, and regular security audits can help prevent XSS vulnerabilities like CVE-2023-3073 in the long term.

Patching and Updates

Staying informed about security patches and updates released by the vendor, tsolucio, is essential. Applying patches promptly can address known vulnerabilities and enhance the overall security posture of the system.