CVE-2020-36636 Explained : Impact and Mitigation

A vulnerability has been identified in the OpenMRS Admin UI Module that could lead to cross-site scripting attacks. Upgrading to version 1.5.0 is crucial to mitigate this issue.

Understanding CVE-2020-36636

This CVE involves a cross-site scripting vulnerability in the OpenMRS Admin UI Module.

What is CVE-2020-36636?

The vulnerability allows remote attackers to execute cross-site scripting attacks by manipulating the sendErrorMessage function in the AccountPageController.java file.

The Impact of CVE-2020-36636

The manipulation of this vulnerability can lead to cross-site scripting attacks, posing a risk to the confidentiality and integrity of the affected systems.

Technical Details of CVE-2020-36636

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability exists in the sendErrorMessage function of the AccountPageController.java file, allowing for cross-site scripting attacks.

Affected Systems and Versions

Vendor: OpenMRS
Product: Admin UI Module
Affected Versions: 1.0, 1.1, 1.2, 1.3, 1.4
Modules: Account Setup Handler

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating the sendErrorMessage function, enabling attackers to execute cross-site scripting attacks.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade the OpenMRS Admin UI Module to version 1.5.0 to mitigate the vulnerability.
Apply the patch identified as 702fbfdac7c4418f23bb5f6452482b4a88020061.

Long-Term Security Practices

Regularly update software and modules to the latest versions.
Implement secure coding practices to prevent cross-site scripting vulnerabilities.

Patching and Updates

Refer to the OpenMRS Admin UI Module's GitHub repository for the patch and version 1.5.0 release.