CVE-2021-4175 : What You Need to Know

A detailed overview of CVE-2021-4175, a vulnerability related to Cross-site Scripting (XSS) stored in livehelperchat/livehelperchat.

Understanding CVE-2021-4175

This section delves into the nature of the CVE-2021-4175 vulnerability.

What is CVE-2021-4175?

The CVE-2021-4175 vulnerability involves improper neutralization of input during web page generation, leading to Cross-site Scripting (XSS) attacks in livehelperchat/livehelperchat.

The Impact of CVE-2021-4175

CVE-2021-4175 has a CVSS base score of 6.6 (Medium severity). It can allow an attacker with high privileges to modify the webpage and execute malicious scripts, potentially compromising the confidentiality and integrity of the affected systems.

Technical Details of CVE-2021-4175

This section provides technical insights into CVE-2021-4175.

Vulnerability Description

The vulnerability results from inadequate input validation during webpage creation, enabling attackers to inject malicious scripts.

Affected Systems and Versions

Versions less than or equal to 3.90 of livehelperchat/livehelperchat are impacted by this vulnerability.

Exploitation Mechanism

An attacker with high privileges can exploit this vulnerability via network access without requiring user interaction.

Mitigation and Prevention

In this section, we explore strategies to address CVE-2021-4175.

Immediate Steps to Take

Organizations should implement input validation mechanisms, monitor web page inputs, and apply security patches promptly to mitigate the risk.

Long-Term Security Practices

Regular security training, code reviews, and implementing secure coding practices can enhance the overall security posture against XSS vulnerabilities.

Patching and Updates

Ensure timely patching of systems, update to secure versions, and stay informed about security advisories to prevent exploitation of known vulnerabilities.