Website support, maintenance and fixes for UK businessesCall 0208 088 8371info@websupportservices.co.uk

HomeWordPress vulnerabilitiesEmail Subscribers & Newsletters

Email Subscribers & Newsletters vulnerabilities

Email Subscribers & Newsletters has 23 known vulnerabilities in this database. The most recent published record is dated 23 Sep 2026.

Known vulnerabilities
23
Active installs
50,000+
Latest version
5.9.38
Last updated
1 Oct 2026
Most recent
23 Sep 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Broken access control
CVE-2026-83555
Medium 5.3Before 5.9.35Fixed in 5.9.3523 Sep 2026
Remote code execution
CVE-2026-12757
Medium 6.5Up to 5.9.27Fixed in a later version (latest 5.9.38)7 Sep 2026
Broken access control
CVE-2026-11592
Medium 4.3Up to 5.9.27Fixed in a later version (latest 5.9.38)2 Jul 2026
SQL injection
CVE-2026-1651
Medium 6.5Up to 5.9.16Fixed in a later version (latest 5.9.38)4 Mar 2026
Broken access control
CVE-2025-12348
Medium 5.3Up to 5.9.10Fixed in a later version (latest 5.9.38)12 Dec 2025
Authentication bypass
CVE-2025-12349
Medium 5.3Up to 5.9.10Fixed in a later version (latest 5.9.38)19 Nov 2025
Remote code execution
CVE-2024-8254
Medium 5.4Before 5.7.35Fixed in 5.7.352 Oct 2024
Broken access control
CVE-2024-8771
Medium 4.3Before 5.7.35Fixed in 5.7.3526 Sep 2024
Broken access control
CVE-2024-5703
Medium 4.3Before 5.7.27Fixed in 5.7.2717 Jul 2024
SQL injection
CVE-2024-6172
Critical 9.8Before 5.7.26Fixed in 5.7.262 Jul 2024
SQL injection
CVE-2024-5756
Critical 9.8Before 5.7.24Fixed in 5.7.2421 Jun 2024
SQL injection
CVE-2024-4845
High 8.8Before 5.7.23Fixed in 5.7.2312 Jun 2024
SQL injection
CVE-2024-4295
Critical 9.8Before 5.7.21Fixed in 5.7.215 Jun 2024
Broken access control
CVE-2024-3626
Medium 4.3Up to 5.7.17Fixed in a later version (latest 5.9.38)23 May 2024
SQL injection
CVE-2024-4010
High 8.8Up to 5.7.19Fixed in a later version (latest 5.9.38)15 May 2024
SQL injection
CVE-2024-2876
Critical 9.8Up to 5.7.14Fixed in a later version (latest 5.9.38)2 May 2024
Cross-site scripting (XSS)
CVE-2024-2656
Medium 4.4Up to 5.7.14Fixed in a later version (latest 5.9.38)6 Apr 2024
CSV injection
CVE-2022-45810
Medium 4.7Up to 5.5.2Fixed in a later version (latest 5.9.38)7 Nov 2023
Path traversal
CVE-2023-5414
Critical 9.1Up to 5.6.23Fixed in a later version (latest 5.9.38)20 Oct 2023
SQL injection
CVE-2022-0439
High 8.8Before 5.3.2Fixed in 5.3.27 Mar 2022
Cross-site scripting (XSS)
CVE-2019-14364
Medium 6.1Not yet publishedCheck for an update28 Jul 2019
SQL injection
CVE-2019-13569
Critical 9.8Up to 4.1.7Fixed in a later version (latest 5.9.38)19 Jul 2019
Sensitive data exposure
CVE-2018-6015
High 7.5Before 3.4.8Fixed in 3.4.826 Jan 2018
Read the published descriptions
CVE-2026-83555, 23 Sep 2026
The Email Subscribers & Newsletters WordPress plugin before 5.9.35 does not verify the per-subscriber management token before changing a subscriber's subscription status, allowing unauthenticated users to force-unsubscribe or force-confirm an arbitrary subscriber whose email address they know. CVE record
CVE-2026-12757, 7 Sep 2026
The The Email Subscribers & Newsletters - Email Marketing, Post Notifications & Newsletter Plugin for WordPress plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 5.9.27. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes. CVE record
CVE-2026-11592, 2 Jul 2026
The Email Subscribers & Newsletters - Email Marketing, Post Notifications & Newsletter Plugin for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.9.27. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to overwrite plugin mail settings (from name and from email address), create audience lists, insert arbitrary contacts into those lists, create and overwrite newsletter broadcasts and post notifications, add workflows, and queue and dispatch mass email to arbitrary recipients. CVE record
CVE-2026-1651, 4 Mar 2026
The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the 'workflow_ids' parameter in all versions up to, and including, 5.9.16 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. CVE record
CVE-2025-12348, 12 Dec 2025
The Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.9.10. This is due to the plugin not properly verifying that a user is authorized to perform an action in the `run_action_scheduler_task` function. This makes it possible for unauthenticated attackers to execute scheduled actions early or repeatedly by guessing action IDs, potentially triggering email sends, maintenance tasks, or other privileged operations, causing unexpected state changes and resource usage. CVE record
CVE-2025-12349, 19 Nov 2025
The Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin for WordPress is vulnerable to Authorization in versions up to, and including, 5.9.10. This is due to the plugin not properly verifying that a user is authorized to perform an action in the `trigger_mailing_queue_sending` function. This makes it possible for unauthenticated attackers to force immediate email sending, bypass the schedule, increase server load, and change plugin state (e.g., last-cron-hit), enabling abuse or DoS-like effects. CVE record
CVE-2024-8254, 2 Oct 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 5.7.34. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes. CVE record
CVE-2024-8771, 26 Sep 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'preview_email_template_design' function in all versions up to, and including, 5.7.34. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract sensitive data including the content of private, password protected, pending, and draft posts and pages. CVE record
CVE-2024-5703, 17 Jul 2024
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. CVE record
CVE-2024-6172, 2 Jul 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to time-based SQL Injection via the db parameter in all versions up to, and including, 5.7.25 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. CVE-2024-37252 appears to be a duplicate of this issue. CVE record
CVE-2024-5756, 21 Jun 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to time-based SQL Injection via the db parameter in all versions up to, and including, 5.7.23 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. CVE record
CVE-2024-4845, 12 Jun 2024
The Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘options[list_id]’ parameter in all versions up to, and including, 5.7.22 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. CVE record
CVE-2024-4295, 5 Jun 2024
The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ parameter in all versions up to, and including, 5.7.20 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. CVE record
CVE-2024-3626, 23 May 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the get_template_content function in all versions up to, and including, 5.7.17. This makes it possible for authenticated attackers, with subscriber access and above, to obtain the contents of private and password-protected posts. CVE record
CVE-2024-4010, 15 May 2024
The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to unauthorized access of data, modification of data, and loss of data due to a missing capability check on the handle_ajax_request function in all versions up to, and including, 5.7.19. This makes it possible for authenticated attackers, with subscriber-level access and above, to cause a loss of confidentiality, integrity, and availability, by performing multiple unauthorized actions. Some of these actions could also be leveraged to conduct PHP Object Injection and SQL Injection attacks. CVE record
CVE-2024-2876, 2 May 2024
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. CVE record
CVE-2024-2656, 6 Apr 2024
The Email Subscribers by Icegram Express - Email Marketing, Newsletters, Automation for WordPress & WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a CSV import in all versions up to, and including, 5.7.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled. CVE record
CVE-2022-45810, 7 Nov 2023
Improper Neutralization of Formula Elements in a CSV File vulnerability in Icegram Icegram Express - Email Marketing, Newsletters and Automation for WordPress & WooCommerce.This issue affects Icegram Express - Email Marketing, Newsletters and Automation for WordPress & WooCommerce: from n/a through 5.5.2. CVE record
CVE-2023-5414, 20 Oct 2023
The Icegram Express plugin for WordPress is vulnerable to Directory Traversal in versions up to, and including, 5.6.23 via the show_es_logs function. This allows administrator-level attackers to read the contents of arbitrary files on the server, which can contain sensitive information including those belonging to other sites, for example in shared hosting environments. CVE record
CVE-2022-0439, 7 Mar 2022
The Email Subscribers & Newsletters WordPress plugin before 5.3.2 does not correctly escape the `order` and `orderby` parameters to the `ajax_fetch_report_list` action, making it vulnerable to blind SQL injection attacks by users with roles as low as Subscriber. Further, it does not have any CSRF protection in place for the action, allowing an attacker to trick any logged in user to perform the action by clicking a link. CVE record
CVE-2019-14364, 28 Jul 2019
An XSS vulnerability in the "Email Subscribers & Newsletters" plugin 4.1.6 for WordPress allows an attacker to inject malicious JavaScript code through a publicly available subscription form using the esfpx_name wp-admin/admin-ajax.php POST parameter. CVE record
CVE-2019-13569, 19 Jul 2019
A SQL injection vulnerability exists in the Icegram Email Subscribers & Newsletters plugin through 4.1.7 for WordPress. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system. CVE record
CVE-2018-6015, 26 Jan 2018
An issue was discovered in the "Email Subscribers & Newsletters" plugin before 3.4.8 for WordPress. Sending an HTTP POST request to a URI with /?es=export at the end, and adding option=view_all_subscribers in the body, allows downloading of a CSV data file with all subscriber data. CVE record

What to do if you run Email Subscribers & Newsletters

If you run Email Subscribers & Newsletters, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

Email me about new Email Subscribers & Newsletters vulnerabilities

Free. We email you when a new vulnerability is published for Email Subscribers & Newsletters, usually within minutes. Confirm by email; unsubscribe any time.

Focus on your business. We’ll take care of your website.

From everyday updates to ongoing care, we keep your website working.

Get website support