CVE-2021-30039 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-30039, a Cross Site Scripting (XSS) vulnerability in Remote Clinic v2.0 that affects the "Fever" or "Blood Pressure" field on the patients/register-report.php page.

Understanding CVE-2021-30039

This section will cover the impact, technical details, and mitigation strategies related to CVE-2021-30039.

What is CVE-2021-30039?

The CVE-2021-30039 vulnerability involves Cross Site Scripting (XSS) in Remote Clinic v2.0 through the "Fever" or "Blood Pressure" fields on the patients/register-report.php page.

The Impact of CVE-2021-30039

The vulnerability allows attackers to inject malicious scripts into the mentioned fields, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2021-30039

Explore the specific technical aspects of CVE-2021-30039 to better understand its implications.

Vulnerability Description

The XSS flaw in Remote Clinic v2.0 enables threat actors to execute arbitrary scripts by exploiting the affected input fields.

Affected Systems and Versions

The issue impacts Remote Clinic v2.0, with the "Fever" and "Blood Pressure" fields on the patients/register-report.php page being vulnerable.

Exploitation Mechanism

Attackers can insert malicious code into the vulnerable fields, triggering script execution in the context of unsuspecting users.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-30039 and prevent potential exploitation.

Immediate Steps to Take

Users should sanitize input fields, implement input validation, and apply proper output encoding to mitigate XSS attacks effectively.

Long-Term Security Practices

Regular security audits, security training for developers, and the adoption of secure coding practices can enhance overall security posture.

Patching and Updates

Vendor-supplied patches or updates should be promptly applied to address and remediate the CVE-2021-30039 vulnerability.