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Product · maalfer

MailerUp

1 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.9
    CVE-2026-75872

    HTML Injection in MailerUp double opt-in verification email

    HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending …

    maalfer MailerUp