CVE-2019-20516 Explained : Impact and Mitigation

ERPNext 11.1.47 is vulnerable to reflected XSS attacks via the PATH_INFO parameter in the blog/ URI.

Understanding CVE-2019-20516

This CVE involves a security vulnerability in ERPNext 11.1.47 that allows for reflected XSS attacks.

What is CVE-2019-20516?

ERPNext 11.1.47 is susceptible to reflected XSS attacks when the PATH_INFO parameter in the blog/ URI is manipulated.

The Impact of CVE-2019-20516

The vulnerability has a CVSSv3 base score of 7.4, indicating a high severity level with a high impact on confidentiality.

Technical Details of CVE-2019-20516

ERPNext 11.1.47 vulnerability details.

Vulnerability Description

The blog/ URI in ERPNext 11.1.47 is vulnerable to reflected XSS attacks when the PATH_INFO parameter is manipulated.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required

Mitigation and Prevention

Protecting against CVE-2019-20516.

Immediate Steps to Take

Implement input validation to sanitize user inputs.
Regularly monitor and audit web application logs for suspicious activities.
Apply security patches and updates promptly.

Long-Term Security Practices

Conduct regular security training for developers on secure coding practices.
Employ a web application firewall to filter and block malicious traffic.
Stay informed about the latest security threats and best practices.

Patching and Updates

Ensure ERPNext is updated to a patched version that addresses the XSS vulnerability.