Input validation vulnerability in Email Subscribers by Icegram Express – Email Marketing, Newsletters, Automation for WordPress & WooCommerce 5.7.20

The Email Subscribers by Icegram Express plugin for WordPress has a security vulnerability that can be exploited by hackers. This flaw is found in all versions up to version 5.7.20. The vulnerability is caused by the plugin not properly handling user input and not having enough security measures in place. This allows unauthorized individuals to add their own malicious code to the existing code, giving them access to sensitive information stored in the database.