What’s Vulnerable › Vulnerabilities

CVE-2024-5703: Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin <= 5.7.26 - Missing Authorization

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-17 · updated 2026-06-17
• Weakness: CWE-862

Description

The Email Subscribers by Icegram Express – Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to unauthorized API access due to a missing capability check in all versions up to, and including, 5.7.26. This makes it possible for authenticated attackers, with Subscriber-level access and above, to access the API (provided it is enabled) and add, edit, and delete audience users.

Affected products

• icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress: before 5.7.27 — fixed in 5.7.27

How to fix

Upgrade to a fixed version: icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress 5.7.27. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/browser/email-subscribers/trunk/lite/admin/class-es-rest-api-admin.php#L25
• https://plugins.trac.wordpress.org/changeset/3118326/email-subscribers/trunk/lite/admin/class-es-rest-api-admin.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/22283650-36bf-43e5-a57e-a91025fb2af7?source=cve
• https://plugins.trac.wordpress.org/browser/email-subscribers/trunk/lite/admin/class-es-rest-api-admin.php#L25
• https://plugins.trac.wordpress.org/changeset/3118326/email-subscribers/trunk/lite/admin/class-es-rest-api-admin.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/22283650-36bf-43e5-a57e-a91025fb2af7?source=cve

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