CVE-2022-31497 : Vulnerability Insights and Analysis

LibreHealth EHR Base 2.0.0 is affected by a cross-site scripting (XSS) vulnerability that allows malicious actors to execute scripts in the context of a patient's session.

Understanding CVE-2022-31497

This CVE involves a vulnerability in LibreHealth EHR Base 2.0.0 that enables XSS attacks through a specific PHP file that manages patient navigation.

What is CVE-2022-31497?

The CVE-2022-31497 vulnerability in LibreHealth EHR Base 2.0.0 permits attackers to inject and execute malicious scripts within the patient context via the 'finder_navigation.php' file.

The Impact of CVE-2022-31497

Exploitation of this vulnerability can lead to unauthorized access, data theft, manipulation of patient information, and potential disruption of healthcare services.

Technical Details of CVE-2022-31497

This section provides further insights into the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

The vulnerability allows threat actors to inject arbitrary scripts into the application, posing a risk to the confidentiality and integrity of patient data.

Affected Systems and Versions

LibreHealth EHR Base 2.0.0 is the specific version affected by this vulnerability, highlighting the importance of immediate action to secure systems running this version.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the affected 'finder_navigation.php' file, potentially compromising patient data and system security.

Mitigation and Prevention

Protecting systems from CVE-2022-31497 requires a proactive approach to security measures and prompt remediation steps.

Immediate Steps to Take

System administrators should apply security patches, restrict access to vulnerable files, and monitor for any suspicious activities that indicate exploitation attempts.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and providing security training to personnel can enhance the overall security posture of healthcare systems.

Patching and Updates

Regularly updating LibreHealth EHR to the latest version, where the vulnerability is patched, is crucial to mitigating the risk of XSS attacks and maintaining the security of patient data.