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OpenAdvisories

Product · rafasashi

Custom New User Notification

1 known vulnerabilities.

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  • Medium 4.4
    CVE-2026-3551

    Custom New User Notification <= 1.2.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'User Mail Subject' Setting

    The Custom New User Notification plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's admin settings in all versions up to, and including, 1.2.0. This is due to insufficient input sanitization and output escaping on multiple sett…

    rafasashi Custom New User Notification Web / CMS