CVE-2026-0554

MEDIUM 4.3

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

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	wpdevteam
Product	notificationx – fomo, live sales notification, woocommerce sales popup, gdpr, social proof, announcement banner & floating notification bar
Published	Jan 20, 2026
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wpdevteam / NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar

0 ≤ 3.1.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/e3cd843b-ab38-45c4-a661-78d4e6db5201?source=cve research.cleantalk.org: https://research.cleantalk.org/cve-2026-0554 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3433555%40notificationx&old=3426659%40notificationx&sfp_email=&sfph_mail=

Credits

Dmitrii Ignatyev