CVE-2020-9455 : What You Need to Know

The RegistrationMagic plugin through 4.6.0.3 for WordPress allows remote authenticated users to send arbitrary emails on behalf of the site.

Understanding CVE-2020-9455

The vulnerability in the RegistrationMagic plugin for WordPress allows authenticated users to send unauthorized emails.

What is CVE-2020-9455?

The RegistrationMagic plugin in WordPress permits authenticated users with limited privileges to send unauthorized emails through a specific file.

The Impact of CVE-2020-9455

This vulnerability could lead to unauthorized emails being sent from the affected WordPress site, potentially causing reputational damage or spreading malicious content.

Technical Details of CVE-2020-9455

The technical aspects of the CVE-2020-9455 vulnerability are as follows:

Vulnerability Description

The flaw in the RegistrationMagic plugin allows authenticated users to send emails on behalf of the site without proper authorization.

Affected Systems and Versions

Product: RegistrationMagic plugin
Vendor: N/A
Versions: Up to 4.6.0.3

Exploitation Mechanism

The vulnerability can be exploited by authenticated users with minimal privileges using the 'class_rm_user_services.php send_email_user_view' function.

Mitigation and Prevention

Protect your system from CVE-2020-9455 with the following measures:

Immediate Steps to Take

Update the RegistrationMagic plugin to the latest version.
Monitor email activities for any unauthorized or suspicious emails.
Limit user privileges to reduce the risk of unauthorized actions.

Long-Term Security Practices

Regularly audit and review user permissions and access levels.
Educate users on email security best practices to prevent unauthorized email activities.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and prevent exploitation.