5.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
The Popupkit plugin for WordPress is vulnerable to arbitrary subscriber data deletion due to missing authorization on the DELETE `/subscribers` REST API endpoint in all versions up to, and including, 2.2.0. This is due to the `permission_callback` only validating wp_rest nonce without checking user capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary subscriber records.
Basic Information
ID
CVE-2025-14441
Source
Wordfence
Published
Jan 6, 2026 at 04:31
Affected Product
Vendor
roxnor
Product
Popup builder with Gamification, Multi-Step Popups, Page-Level Targeting, and WooCommerce Triggers
Version
*
Affected Versions
roxnor Popup builder with Gamification, Multi-Step Popups, Page-Level Targeting, and WooCommerce Triggers *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/48f5a44d-d01f-4c41-98da-7c1f6c65c254
- plugins.trac.wordpress.org /browser/popup-builder-block/trunk/includes/Routes/Subscribers.php
- plugins.trac.wordpress.org /browser/popup-builder-block/tags/2.2.0/includes/Routes/Subscribers.php
- plugins.trac.wordpress.org /browser/popup-builder-block/tags/2.2.0/includes/Routes/Subscribers.php
- plugins.trac.wordpress.org /changeset