CVE-2024-4010: Icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin For WordPress

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to unauthorized access of data, modification of data, and loss of data due to a missing capability check on the handle_ajax_request function in all versions up to, and including, 5.7.19. This makes it possible for authenticated attackers, with subscriber-level access and above, to cause a loss of confidentiality, integrity, and availability, by performing multiple unauthorized actions. Some of these actions could also be leveraged to conduct PHP Object Injection and SQL Injection attacks.

Affected products

• Icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin For WordPress: up to and including 5.7.19
• Icegram Email Subscribers \& Newsletters: up to and including 5.7.19

Published 2024-05-15. Last modified 2026-06-17.