CVE-2019-9880 : What You Need to Know

A vulnerability was found in the WPGraphQL 0.2.3 plugin used in WordPress, allowing unauthorized individuals to extract sensitive information about all WordPress users.

Understanding CVE-2019-9880

This CVE identifies a security issue in the WPGraphQL 0.2.3 plugin for WordPress that enables unauthorized access to user information.

What is CVE-2019-9880?

This vulnerability in WPGraphQL 0.2.3 plugin allows attackers to retrieve email addresses, roles, and usernames of all WordPress users by exploiting the 'users' RootQuery.

The Impact of CVE-2019-9880

The vulnerability poses a significant risk as it exposes sensitive user data, potentially leading to privacy breaches and unauthorized access.

Technical Details of CVE-2019-9880

This section provides detailed technical information about the CVE.

Vulnerability Description

The issue in WPGraphQL 0.2.3 plugin allows unauthenticated attackers to query the 'users' RootQuery and retrieve detailed user information.

Affected Systems and Versions

Affected Version: 0.2.3
Systems using WPGraphQL plugin version 0.2.3 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit the vulnerability by querying the 'users' RootQuery without authentication, gaining access to sensitive user data.

Mitigation and Prevention

Protecting systems from CVE-2019-9880 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable or remove the WPGraphQL 0.2.3 plugin from WordPress installations to prevent exploitation.
Monitor user accounts for any suspicious activities or unauthorized access.

Long-Term Security Practices

Regularly update and patch all plugins and software to address security vulnerabilities.
Implement strong authentication mechanisms and access controls to restrict unauthorized access.

Patching and Updates

Update to the latest version of WPGraphQL (v0.3.0) to mitigate the vulnerability and enhance security.