CVE-2020-5780 : What You Need to Know

Icegram Email Subscribers & Newsletters Plugin for WordPress prior to version 4.5.6 is vulnerable to unauthenticated email forgery/spoofing.

Understanding CVE-2020-5780

Icegram Email Subscribers & Newsletters Plugin for WordPress has a critical missing authentication function vulnerability that allows remote unauthenticated attackers to conduct email forgery/spoofing.

What is CVE-2020-5780?

This CVE refers to the vulnerability in Icegram Email Subscribers & Newsletters Plugin for WordPress that enables unauthenticated email forgery/spoofing.

The Impact of CVE-2020-5780

The vulnerability allows remote, unauthenticated attackers to manipulate email content, potentially leading to phishing attacks or spreading of malicious content.

Technical Details of CVE-2020-5780

Icegram Email Subscribers & Newsletters Plugin for WordPress prior to version 4.5.6 is susceptible to unauthenticated email forgery/spoofing.

Vulnerability Description

The missing authentication for a critical function in the plugin allows attackers to forge/spoof emails without proper verification.

Affected Systems and Versions

Product: Icegram Email Subscribers & Newsletters Plugin for WordPress
Versions Affected: Prior to 4.5.6

Exploitation Mechanism

Attackers can exploit this vulnerability remotely without the need for authentication, enabling them to send forged/spoofed emails.

Mitigation and Prevention

It is crucial to take immediate steps to secure systems and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update the Icegram Email Subscribers & Newsletters Plugin to version 4.5.6 or later.
Monitor email communications for any suspicious activity.

Long-Term Security Practices

Regularly update all plugins and software to the latest versions.
Implement email authentication mechanisms like SPF, DKIM, and DMARC to prevent email spoofing.
Educate users on identifying phishing emails and practicing safe email habits.

Patching and Updates

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