CVE-2019-16932 : Vulnerability Insights and Analysis

The Visualizer plugin for WordPress before version 3.3.1 is affected by a blind Server-Side Request Forgery (SSRF) vulnerability that can be exploited through the wp-json/visualizer/v1/upload-data endpoint.

Understanding CVE-2019-16932

This CVE entry describes a specific vulnerability in the Visualizer plugin for WordPress.

What is CVE-2019-16932?

A blind SSRF vulnerability exists in the Visualizer plugin before version 3.3.1 for WordPress, allowing attackers to exploit the wp-json/visualizer/v1/upload-data endpoint.

The Impact of CVE-2019-16932

This vulnerability could be exploited by malicious actors to perform SSRF attacks, potentially leading to unauthorized access to internal systems or sensitive data.

Technical Details of CVE-2019-16932

The technical aspects of the CVE-2019-16932 vulnerability are outlined below.

Vulnerability Description

The Visualizer plugin for WordPress before version 3.3.1 is susceptible to a blind SSRF vulnerability that can be triggered via the wp-json/visualizer/v1/upload-data endpoint.

Affected Systems and Versions

Product: Visualizer plugin
Vendor: N/A
Versions affected: Before 3.3.1

Exploitation Mechanism

Attackers can exploit this vulnerability through the wp-json/visualizer/v1/upload-data endpoint, potentially leading to SSRF attacks.

Mitigation and Prevention

Protecting systems from CVE-2019-16932 requires specific actions to mitigate risks and prevent exploitation.

Immediate Steps to Take

Update the Visualizer plugin to version 3.3.1 or newer to eliminate the vulnerability.
Monitor network traffic for any suspicious activity that could indicate SSRF attempts.

Long-Term Security Practices

Regularly update all plugins and software to patch known vulnerabilities.
Implement strict input validation and access controls to prevent SSRF and other attacks.

Patching and Updates

Stay informed about security updates for WordPress plugins and apply patches promptly to prevent exploitation of known vulnerabilities.