CVE-2018-20853 : Security Advisory and Response

The MailPoet Newsletters plugin for WordPress, prior to version 2.8.2, has a security flaw that allows for SPAM attacks.

Understanding CVE-2018-20853

This CVE identifies a vulnerability in the MailPoet Newsletters plugin for WordPress that can be exploited for SPAM attacks.

What is CVE-2018-20853?

This CVE refers to a security flaw in the MailPoet Newsletters plugin (also known as wysija-newsletters) for WordPress, allowing attackers to conduct SPAM attacks.

The Impact of CVE-2018-20853

The vulnerability can lead to SPAM attacks compromising the integrity and security of WordPress websites.

Technical Details of CVE-2018-20853

The technical aspects of the CVE.

Vulnerability Description

The MailPoet Newsletters plugin before version 2.8.2 is susceptible to exploitation, enabling SPAM attacks.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability to send SPAM emails through the MailPoet Newsletters plugin.

Mitigation and Prevention

Protecting systems from CVE-2018-20853.

Immediate Steps to Take

Update the MailPoet Newsletters plugin to version 2.8.2 or newer.
Monitor website activity for any signs of SPAM.

Long-Term Security Practices

Regularly update all plugins and themes on WordPress.
Implement CAPTCHA or other security measures to prevent SPAM attacks.
Educate users on recognizing and reporting suspicious emails.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of vulnerabilities.