CVE-2026-75872 | BDVDB-2026-362115 Detail

Description#

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 identity, via the first_name field of the subscription request, which is interpolated unescaped into the double opt-in verification email.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-08-18Record published in the CVE List.