CVE-2023-4655 : What You Need to Know

This article provides detailed information about CVE-2023-4655, a Cross-site Scripting (XSS) vulnerability reflected in the GitHub repository instantsoft/icms2 prior to version 2.16.1.

Understanding CVE-2023-4655

This section delves into the specifics of the CVE-2023-4655 vulnerability affecting instantsoft/icms2.

What is CVE-2023-4655?

CVE-2023-4655 is identified as a Cross-site Scripting (XSS) vulnerability found in the instantsoft/icms2 GitHub repository. This vulnerability occurs prior to version 2.16.1 of the software.

The Impact of CVE-2023-4655

The impact of this vulnerability is rated as medium severity according to the CVSSv3.0 scoring system. The vulnerability can potentially lead to improper neutralization of input during web page generation, allowing attackers to execute malicious scripts in the context of a user's web browser.

Technical Details of CVE-2023-4655

This section provides more technical insights into the CVE-2023-4655 vulnerability.

Vulnerability Description

The vulnerability stems from a lack of proper input neutralization during web page generation, leading to potential XSS attacks that can compromise user data and system integrity.

Affected Systems and Versions

The affected system is the instantsoft/icms2 GitHub repository with versions prior to 2.16.1. Systems using versions below 2.16.1 are at risk of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into input fields or URLs, which are then reflected back to users, allowing the execution of unauthorized code within the user's browser.

Mitigation and Prevention

Mitigating CVE-2023-4655 requires immediate action to protect systems and users from potential exploitation.

Immediate Steps to Take

Users should update their instantsoft/icms2 software to version 2.16.1 or higher to mitigate the vulnerability.
Implement input validation and sanitize user-generated content to prevent XSS attacks.
Regularly monitor and audit web applications for any suspicious activities.

Long-Term Security Practices

Educate developers and users about the risks of XSS vulnerabilities and best practices for secure coding.
Employ security tools and scanners to identify and remediate potential XSS vulnerabilities in web applications.

Patching and Updates

Developers should prioritize regular security updates and patches to address known vulnerabilities like CVE-2023-4655. Keeping software up to date is crucial in maintaining a secure environment and protecting against emerging threats.