MEDIUM 6.5 NVD
CVE-2026-12757
The The Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress plugin for WordPress is vulnerable to arbitrary
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.
References
- https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.22/lite/includes/cla
- https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.22/lite/includes/cla
- https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.22/lite/includes/cla
- https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.22/lite/includes/wor
- https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.26/lite/includes/cla
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-09-07 via NVD.
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