CVE-2019-19984 : Exploit Details and Defense Strategies

A vulnerability in the Email Subscribers & Newsletters WordPress plugin allowed users with edit_post capabilities to manipulate plugin settings and email campaigns.

Understanding CVE-2019-19984

This CVE describes a security flaw in the Email Subscribers & Newsletters WordPress plugin that could be exploited by users with specific permissions.

What is CVE-2019-19984?

The vulnerability in the Email Subscribers & Newsletters WordPress plugin prior to version 4.2.3 enabled users with edit_post capabilities to control plugin settings and email campaigns.

The Impact of CVE-2019-19984

The vulnerability had a CVSS base score of 6.3, categorizing it as a medium severity issue. It could lead to unauthorized manipulation of email campaigns and plugin settings.

Technical Details of CVE-2019-19984

This section provides more in-depth technical information about the CVE.

Vulnerability Description

Users with edit_post capabilities could exploit the vulnerability to manage plugin settings and email campaigns in the Email Subscribers & Newsletters WordPress plugin.

Affected Systems and Versions

The vulnerability impacted Email Subscribers & Newsletters plugin versions prior to 4.2.3.

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Impact: Low confidentiality, integrity, and availability

Mitigation and Prevention

Protecting systems from CVE-2019-19984 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Email Subscribers & Newsletters plugin to version 4.2.3 or newer.
Limit user permissions to reduce the risk of unauthorized access.

Long-Term Security Practices

Regularly monitor and audit user permissions within WordPress plugins.
Educate users on best practices for managing plugin settings and campaigns.

Patching and Updates

Stay informed about security patches and updates for WordPress plugins to address vulnerabilities promptly.