Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin <= 5.7.14 - Unauthenticated SQL Injection

9.8
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2024-2876
CVSS 9.8 (Critical)
Publicly Published April 15, 2024
Last Updated May 2, 2024
Researcher Arkadiusz Hydzik

Description

The Email Subscribers by Icegram Express – Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to SQL Injection via the 'run' function of the 'IG_ES_Subscribers_Query' class in all versions up to, and including, 5.7.14 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Learn more about SQL Injection vulnerabilities and how to prevent them.

References

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Vulnerability Details for Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress

Software Type Plugin
Software Slug email-subscribers (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.7.15, or a newer patched version
Affected Version
  • <= 5.7.14
Patched Version
  • 5.7.15

Recent vulnerabilities in Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress

# Title CVE ID CVSS Researchers Date
1 Email Subscribers & Newsletters <= 5.9.16 - Authenticated (Administrator+) SQL Injection via 'workflow_ids' Parameter CVE-2026-1651 6.5 Chiao-Lin Yu (Steven Meow) March 3, 2026
2 Email Subscribers & Newsletters <= 5.9.10 - Missing Authentication to Unauthenticated Action Scheduler Task Execution CVE-2025-12348 5.3 Adrian Lukita December 11, 2025
3 Email Subscribers & Newsletters <= 5.9.10 - Missing Authentication to Unauthenticated Mailing Queue Trigger CVE-2025-12349 5.3 Adrian Lukita November 18, 2025
4 Email Subscribers & Newsletters <= 5.9.10 - Authenticated (Administrator+) PHP Object Injection CVE-2025-66055 6.6 Ananda Dhakal November 8, 2025
5 Email Subscribers & Newsletters <= 5.7.49 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2025-0671 4.4 Dmitrii Ignatyev April 3, 2025
6 Email Subscribers & Newsletters <= 5.7.51 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2024-11924 4.4 Dmitrii Ignatyev March 27, 2025
7 Email Subscribers by Icegram Express – Affordable, Powerful Email Marketing for WordPress & WooCommerce <= 5.7.44 - Authenticated (Admin+) Stored Cross-Site Scripting via Text Block CVE-2024-11636 4.4 Dmitrii Ignatyev December 23, 2024
8 Email Subscribers by Icegram Express – Affordable, Powerful Email Marketing for WordPress & WooCommerce <= 5.7.44 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-12566 4.4 Dmitrii Ignatyev December 23, 2024
9 Email Subscribers by Icegram Express – Affordable, Powerful Email Marketing for WordPress & WooCommerce <= 5.7.44 - Authenticated (Admin+) Stored Cross-Site Scripting via Form Settings CVE-2024-12567 4.4 Dmitrii Ignatyev December 23, 2024
10 Email Subscribers by Icegram Express – Affordable, Powerful Email Marketing for WordPress & WooCommerce <= 5.7.44 - Authenticated (Admin+) Stored Cross-Site Scripting via Workflow Settings CVE-2024-12568 4.4 Dmitrii Ignatyev December 23, 2024

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