← WordPress Vulnerabilities
WordPress security by component

NotificationX – Best FOMO, Social Proof, WooCommerce Sales Popup & Notification Bar Plugin With Elementor

NotificationX displays notification bars and popups featuring activity, sales, reviews, and other site messages.

NotificationX – Best FOMO, Social Proof, WooCommerce Sales Popup & Notification Bar Plugin With Elementor (notificationx) is a WordPress plugin with 8 published CVE records in this archive. The latest tracked vulnerability was published Oct 16, 2026; the highest published CVSS base score is 9.8.

Plugin slug: notificationx

CVE-2026-109513: NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar: Cross-site scripting

The NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter in all versions up to, and including, 3.3.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires that an administrator has previously enabled a WordPress.org Reviews campaign and placed the notificationx-pro/notificationx dynamic block on a public page, both of which are documented, supported plugin workflows. The export supplies no additional endpoint, action, parameter or function details beyond those described above.

PublishedOct 16, 2026
Safe version guidanceSee mitigation notes
Published vulnerabilities for notificationx
Safe version
Oct 16, 2026 CVE-2026-109513
NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar: Cross-site scripting
The NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter in all versions up to, and including, 3.3.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires that an administrator has previously enabled a WordPress.org Reviews campaign and placed the notificationx-pro/notificationx dynamic block on a public page, both of which are documented, supported plugin workflows. The export supplies no additional endpoint, action, parameter or function details beyond those described above.
See mitigation notes
CVE7.2
Oct 16, 2026 CVE-2026-110721
NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar: Missing authorization
The NotificationX plugin for WordPress is vulnerable to Missing Authorization leading to arbitrary content injection in versions up to, and including, 3.3.3 The /notificationx/v1/popup-submit REST route is registered with permission_callback => '__return_true', and the handler at PopupNotification::handle_popup_submission() accepts an attacker-controlled nx_id, loads whichever NotificationX campaign that id points to, and copies that campaign's own source into the new entry without verifying that the campaign is a Popup Notification or Exit Intent Popup (the two sources this form is intended to serve). This makes it possible for unauthenticated attackers to inject forged social-proof entries (name, title, message, email, theme) into any enabled non-popup NotificationX campaign — WP Comments, WooCommerce/EDD/Give sales, reviews, etc. The export supplies no additional endpoint, action, parameter or function details beyond those described above.
See mitigation notes
CVE5.3
Feb 19, 2026 CVE-2026-27042
NotificationX: A security weakness
NotificationX is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE5.3
Jan 20, 2026 CVE-2026-0554
NotificationX: A security weakness
NotificationX is affected by a security weakness. Exploitation requires an authenticated contributor account. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE4.3
Feb 03, 2025 CVE-2025-22683
NotificationX: Cross-site scripting
NotificationX is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.5
Feb 27, 2024 CVE-2024-1698
NotificationX – Best FOMO, Social Proof, WooCommerce Sales Popup & Notification Bar Plugin With Elementor: SQL injection
NotificationX – Best FOMO, Social Proof, WooCommerce Sales Popup & Notification Bar Plugin With Elementor is affected by SQL injection. The vulnerable path is reachable without authentication. A successful request can alter database queries and expose or modify WordPress data.
See mitigation notes
CVE9.8
Jul 01, 2023 CVE-2020-36744
NotificationX: Cross-site request forgery
NotificationX is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
See mitigation notes
CVE4.3
Mar 07, 2022 CVE-2022-0349
NotificationX: SQL injection
NotificationX is affected by SQL injection. The vulnerable path is reachable without authentication. A successful request can alter database queries and expose or modify WordPress data.
See mitigation notes
CVEPending