CVE-2019-20441 Explained : Impact and Mitigation

WSO2 API Manager 2.6.0 has a vulnerability related to Stored Cross-Site Scripting (XSS).

Understanding CVE-2019-20441

This CVE involves a potential Stored Cross-Site Scripting (XSS) vulnerability in the 'implement phase' of the API Publisher in WSO2 API Manager 2.6.0.

What is CVE-2019-20441?

An issue in WSO2 API Manager 2.6.0 has exposed a vulnerability related to Stored Cross-Site Scripting (XSS) during the 'implement phase' of the API Publisher.

The Impact of CVE-2019-20441

CVSS Base Score: 4.8 (Medium Severity)
Attack Vector: Network
Privileges Required: High
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: None

Technical Details of CVE-2019-20441

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The vulnerability in WSO2 API Manager 2.6.0 allows for Stored Cross-Site Scripting (XSS) attacks during the 'implement phase' of the API Publisher.

Affected Systems and Versions

Affected Version: 2.6.0

Exploitation Mechanism

The vulnerability can be exploited by an attacker with high privileges requiring user interaction to execute malicious scripts.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-20441, follow these steps:

Immediate Steps to Take

Update to a patched version of WSO2 API Manager.
Implement input validation to mitigate XSS vulnerabilities.
Educate users on safe browsing practices to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply security patches provided by WSO2 promptly to mitigate the XSS vulnerability in API Manager 2.6.0.