WordPress security by component
Custom New User Notification
Plugin description
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 published CVSS base score is 4.4.
Plugin slug:
custom-new-user-notificationLatest vulnerability
CVE-2026-3551: Custom New User Notification: Cross-site scripting
Custom New User Notification is affected by cross-site scripting. Exploitation requires an authenticated administrator account. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 1.2.0. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
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| 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 an authenticated administrator account. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 1.2.0. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
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See mitigation notes |
CVE4.4
NVDPending
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