CVE-2021-42868 : Security Advisory and Response

A Cross Site Scripting (XSS) vulnerability has been identified in Chikista Patient Management Software 2.0.2. This vulnerability exists in the first_name parameter on various pages.

Understanding CVE-2021-42868

This CVE involves a critical XSS vulnerability in the Chikista Patient Management Software, potentially allowing malicious actors to execute arbitrary scripts.

What is CVE-2021-42868?

CVE-2021-42868 is a Cross Site Scripting (XSS) vulnerability found in Chikista Patient Management Software version 2.0.2.

The Impact of CVE-2021-42868

The vulnerability could be exploited by attackers to inject malicious scripts into the first_name parameter across multiple pages, leading to potential data theft, session hijacking, and unauthorized actions.

Technical Details of CVE-2021-42868

This section covers the technical aspects of the CVE in detail.

Vulnerability Description

The XSS vulnerability in Chikista Patient Management Software 2.0.2 affects the first_name parameter in various pages, such as patient/insert, patient_report, appointment_report, visit_report, and bill_detail_report pages.

Affected Systems and Versions

Product: Chikista Patient Management Software
Version: 2.0.2

Exploitation Mechanism

Malicious actors can exploit this vulnerability by injecting malicious scripts into the first_name parameter, potentially leading to script execution in the context of the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2021-42868 requires immediate action and long-term security practices.

Immediate Steps to Take

Update the Chikista Patient Management Software to a patched version that eliminates the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security patches and updates for the software to prevent exploitation of known vulnerabilities.