CVE-2019-19981 Explained : Impact and Mitigation

A CSRF vulnerability was identified in the WordPress plugin Email Subscribers & Newsletters before version 4.2.3.

Understanding CVE-2019-19981

This CVE involves a Cross-Site Request Forgery (CSRF) vulnerability in the Email Subscribers & Newsletters plugin for WordPress.

What is CVE-2019-19981?

This CVE refers to a security flaw in the Email Subscribers & Newsletters plugin for WordPress that allowed for CSRF exploitation on all plugin settings prior to version 4.2.3.

The Impact of CVE-2019-19981

The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 5.4. It could be exploited with low attack complexity and network access, requiring user interaction.

Technical Details of CVE-2019-19981

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Email Subscribers & Newsletters plugin allowed for CSRF attacks on all plugin settings.

Affected Systems and Versions

All versions of the Email Subscribers & Newsletters plugin before 4.2.3 are affected.

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Integrity Impact: Low
Confidentiality Impact: None
Availability Impact: Low

Mitigation and Prevention

To address and prevent exploitation of CVE-2019-19981, follow these steps:

Immediate Steps to Take

Update the Email Subscribers & Newsletters plugin to version 4.2.3 or newer.
Monitor for any suspicious activities on the plugin settings.

Long-Term Security Practices

Regularly update all plugins and themes on your WordPress site.
Implement CSRF protection mechanisms on your website.

Patching and Updates

Apply security patches promptly.
Stay informed about security vulnerabilities and updates for all installed plugins and themes.