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Custom New User Notification

Custom New User Notification is a WordPress component with 1 published CVE record in this archive. The latest tracked vulnerability was published Apr 16, 2026; the highest CVE/CNA score is 4.4.

Plugin slug: custom-new-user-notification

CVE-2026-3551: Custom New User Notification: Cross-site scripting

Custom New User Notification is affected by cross-site scripting. Exploitation requires at least administrator-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 1.2.0.

PublishedApr 16, 2026
Known safe version> 1.2.0
Safe version
Apr 16, 2026 CVE-2026-3551
Custom New User Notification: Cross-site scripting
Custom New User Notification is affected by cross-site scripting. Exploitation requires at least administrator-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 1.2.0.
> 1.2.0
CVE4.4
NVDPending