XSS in Wpdevteam Notificationx – Fomo, Live Sales Notification, Woocommerce Popup, Gdpr, Social Proof, Announcement Banner & Floating Notification Bar

CVE-2025-15380

The NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar plugin for WordPress is vulnerable to DOM-Based Cross-Site Scripting via the 'nx-preview' POST parameter in all versions up to, and including, 3.2.0. This is due to insufficient input sanitization and output escaping when processing preview data. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute when a user visits a malicious page that auto-submits a form to the vulnerable site.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-15380: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15380?
CVE-2025-15380 is a high-severity vulnerability in Wpdevteam Notificationx – Fomo, Live Sales Notification, Woocommerce Popup, Gdpr, Social Proof, Announcement Banner & Floating Notification Bar, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-01-20.
How severe is CVE-2025-15380?
High severity. CVSS v3 base score is 7.2 out of 10.