CVE-2026-0554
Unauthorized Data Modification in NotificationX Plugin via REST API
Publication date: 2026-01-20
Last updated on: 2026-01-20
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| notificationx | notificationx | to 3.1.11 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-862 | The product does not perform an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The vulnerability in the NotificationX WordPress plugin allows authenticated users with Contributor-level access or higher to modify data without proper authorization. Specifically, due to missing capability checks on the 'regenerate' and 'reset' REST API endpoints, these users can reset analytics for any NotificationX campaign, even if they do not own the campaign.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing unauthorized users with Contributor-level access or above to reset analytics data for any NotificationX campaign. This could lead to loss or manipulation of important campaign analytics data, potentially affecting marketing insights and decision-making.
What immediate steps should I take to mitigate this vulnerability?
Update the NotificationX WordPress plugin to a version later than 3.1.11 where the missing capability checks on the 'regenerate' and 'reset' REST API endpoints have been fixed. Restrict Contributor-level access or higher to trusted users only until the update is applied. [2]