SQL Injection Vulnerability in Email Subscribers Plugin for WordPress by Icegram Express
CVE-2026-1651

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin For WordPress
Vendor
CVE Published:
4 March 2026

What is CVE-2026-1651?

The Email Subscribers by Icegram Express plugin for WordPress has a vulnerability that allows SQL Injection through the 'workflow_ids' parameter. This weakness arises from inadequate escaping of user-supplied input and poor preparation within the SQL queries. Authenticated users with administrator-level access can exploit this flaw to inject additional SQL queries, enabling them to extract sensitive data from the database, potentially leading to privacy breaches and data leaks.

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Deploy the Patch

Affected Version(s)

Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress * <= 5.9.16

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://downloads.wordpress.org/plugin/email-subscribers....
https://plugins.trac.wordpress.org/browser/email-subscrib...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chiao-Lin Yu
JSON
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