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Vulnerability Intelligence

CVE-2024-2876

CriticalExploited

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

Published May 3, 2024 · Updated Apr 8, 2026 · Also known as e0ca6ac4-0d89-4601-94fc-cce5a0af9c56

Key Facts

Patch immediately
  • CVE-2024-2876 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting email-subscribers (wordpress-plugin), Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress.
  • It is exploited in the wild, listed in Industry KEV feed since Mar 11, 2025. No public exploit code is known.
  • EPSS estimates a 81% probability of exploitation in the next 30 days.
  • Fixed versions are available, including email-subscribers 5.7.15.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

81%

Higher than 99.6% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

None known

Get the full CVE-2024-2876 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedMar 11, 2025n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
email-subscriberswordpress-pluginSee advisory5.7.15
Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPressSee advisoryn/a

Patched Releases

email-subscribers

5.7.15

Timeline

  1. Publicly disclosed

    May 3, 2024

  2. Added to Industry KEV feed

    Mar 11, 2025

  3. Last updated

    Apr 8, 2026

Weakness Type

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References

13 more references in the full CVE brief

FAQ

Common Questions.

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