CVE-2022-4502 : Vulnerability Insights and Analysis

Understanding CVE-2022-4502

Cross-site Scripting (XSS) vulnerability was identified in the GitHub repository openemr/openemr before version 7.0.0.2.

What is CVE-2022-4502?

CVE-2022-4502 is a Cross-site Scripting (XSS) vulnerability found in openemr/openemr prior to version 7.0.0.2. This vulnerability could allow attackers to execute malicious scripts in a victim's web browser.

The Impact of CVE-2022-4502

The impact of CVE-2022-4502 is rated as HIGH with a CVSS base score of 7.3. Exploitation of this vulnerability could lead to unauthorized access, data manipulation, and other malicious activities.

Technical Details of CVE-2022-4502

Vulnerability Description

The vulnerability arises due to improper neutralization of input during web page generation, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

The vulnerability affects the openemr/openemr GitHub repository versions before 7.0.0.2.

Exploitation Mechanism

Attackers can exploit this vulnerability by persuading a victim to click on a specially crafted URL that contains malicious scripts.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update their openemr/openemr installations to version 7.0.0.2 or later to prevent exploitation of this XSS vulnerability.

Long-Term Security Practices

It is recommended to regularly monitor security advisories and apply security patches promptly to mitigate the risk of such vulnerabilities.

Patching and Updates

Stay updated with the latest security updates released by openemr to address this vulnerability and enhance the security of your systems.