CVE-2026-0554 NotificationX <= 3.1.11 - Missing Authorization to Authenticated (Contributor+) Analytics Reset

Medium 4.3 Published Updated

Authenticated contributors can reset analytics for any NotificationX campaign due to missing capability checks on REST API endpoints.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-0554?

CVE-2026-0554 is a medium-severity missing authorization vulnerability in wpdevteam NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar, published on 20 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 possible for authenticated attackers, with Contributor-level access and above, to reset analytics for any NotificationX campaign, regardless of ownership.

Weakness: CWE-862

Which versions are affected by CVE-2026-0554?

How do I fix CVE-2026-0554?

No fix has been published for CVE-2026-0554 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-0554 being exploited?

There is no known exploitation of CVE-2026-0554 in the wild and no public exploit code.

Sources

Also known as GHSA-756m-pc89-732m.

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