CVE-2019-11643 : Security Advisory and Response

A vulnerability known as Persistent XSS has been detected in the OneShield Policy (Dragon Core) framework versions prior to 5.1.10. This flaw allows remote attackers to insert harmful JavaScript code into specific textboxes that are marked as type string. Both authenticated and unauthenticated users have the ability to exploit this vulnerability remotely.

Understanding CVE-2019-11643

This CVE identifies a Persistent XSS vulnerability in the OneShield Policy framework.

What is CVE-2019-11643?

Persistent XSS in OneShield Policy (Dragon Core) framework allows remote attackers to inject malicious JavaScript into textboxes marked as type string, leading to the execution of harmful code.

The Impact of CVE-2019-11643

Remote attackers can insert malicious code into textboxes, affecting data integrity and potentially compromising sensitive information.

Technical Details of CVE-2019-11643

Persistent XSS vulnerability details and affected systems.

Vulnerability Description

Persistent XSS in OneShield Policy framework versions before 5.1.10 enables remote code injection into specific textboxes.

Affected Systems and Versions

OneShield Policy (Dragon Core) framework versions prior to 5.1.10

Exploitation Mechanism

Remote attackers can exploit this vulnerability by inserting harmful JavaScript code into designated textboxes.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-11643.

Immediate Steps to Take

Update OneShield Policy framework to version 5.1.10 or newer to patch the vulnerability.
Implement input validation to sanitize user inputs and prevent malicious code execution.

Long-Term Security Practices

Regularly monitor and audit the application for any suspicious activities.
Educate users on safe browsing practices and the risks of executing untrusted code.

Patching and Updates

Stay informed about security updates and patches released by OneShield to address vulnerabilities like Persistent XSS.