CVE-2018-20736 Explained : Impact and Mitigation

A vulnerability was found in WSO2 API Manager versions 2.1.0 and 2.6.0, where the product's store component has a DOM-based XSS flaw.

Understanding CVE-2018-20736

This CVE entry identifies a security issue in WSO2 API Manager versions 2.1.0 and 2.6.0, related to a DOM-based XSS vulnerability.

What is CVE-2018-20736?

CVE-2018-20736 is a vulnerability in WSO2 API Manager versions 2.1.0 and 2.6.0, specifically affecting the product's store component. This flaw allows for DOM-based XSS attacks.

The Impact of CVE-2018-20736

The presence of a DOM-based XSS vulnerability in the store component of WSO2 API Manager versions 2.1.0 and 2.6.0 can lead to potential security breaches, allowing attackers to execute malicious scripts within the context of the user's browser.

Technical Details of CVE-2018-20736

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in WSO2 API Manager versions 2.1.0 and 2.6.0 is characterized by a DOM-based XSS flaw present in the product's store component.

Affected Systems and Versions

Affected Versions: 2.1.0 and 2.6.0
Systems: WSO2 API Manager

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the store component, which, when executed, can compromise the security of the system.

Mitigation and Prevention

To address CVE-2018-20736, follow these mitigation strategies:

Immediate Steps to Take

Update WSO2 API Manager to a patched version.
Implement input validation mechanisms to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit the application for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches released by WSO2 promptly to mitigate the vulnerability.