How severe is CVE-2026-0554?

Medium severity. CVSS v3 base score is 4.3 out of 10.

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

CVE-2026-0554

The NotificationX plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'regenerate' and 'reset' REST API endpoints in all versions up to, and including, 3.1.11. This makes it poss…

Vulnerability class: Broken Access Control

EPSS: 0.000 (14.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Wpdevteam Notificationx – Fomo, Live Sales Notification, Woocommerce Popup, Gdpr, Social Proof, Announcement Banner & Floating Notification Bar — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-0554?: CVE-2026-0554 is a medium-severity vulnerability in Wpdevteam Notificationx – Fomo, Live Sales Notification, Woocommerce Popup, Gdpr, Social Proof, Announcement Banner & Floating Notification Bar, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-01-20.
How severe is CVE-2026-0554?: Medium severity. CVSS v3 base score is 4.3 out of 10.