CVE-2019-11590 : What You Need to Know

The plugin known as 10Web Form Maker, prior to version 1.13.5, has a vulnerability in WordPress that enables Cross-Site Request Forgery (CSRF) through the action parameter in wp-admin/admin-ajax.php. This vulnerability can lead to local file inclusion through directory traversal. The issue occurs due to a potential mismatch between the values of $_POST['action'] and $_GET['action'], as the latter is not properly sanitized.

Understanding CVE-2019-11590

This CVE identifies a security vulnerability in the 10Web Form Maker plugin for WordPress.

What is CVE-2019-11590?

The CVE-2019-11590 vulnerability allows for Cross-Site Request Forgery (CSRF) in WordPress, potentially leading to local file inclusion through directory traversal.

The Impact of CVE-2019-11590

The vulnerability can be exploited by attackers to perform unauthorized actions on behalf of authenticated users, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2019-11590

The technical aspects of the CVE-2019-11590 vulnerability are as follows:

Vulnerability Description

CSRF vulnerability through the action parameter in wp-admin/admin-ajax.php
Local file inclusion via directory traversal due to unsanitized $_GET['action'] value

Affected Systems and Versions

10Web Form Maker plugin versions prior to 1.13.5

Exploitation Mechanism

Attackers can exploit the discrepancy between $_POST['action'] and $_GET['action'] values to perform CSRF attacks and achieve local file inclusion.

Mitigation and Prevention

To address CVE-2019-11590, consider the following mitigation strategies:

Immediate Steps to Take

Update the 10Web Form Maker plugin to version 1.13.5 or later
Implement proper input validation and sanitization mechanisms

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities
Educate users on safe browsing practices and potential risks

Patching and Updates

Stay informed about security updates and patches for WordPress plugins
Apply patches promptly to mitigate known vulnerabilities