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Vulnerabilities and Security Researches

Hustle – Email Marketing, Lead Generation, Optins, Popups, CVE-2026-80440

CVE, Research URL

CVE-2026-80440

Published on
Sep 09, 2026
Research Description
The Hustle WordPress plugin before 7.8.14.2 does not prevent shortcodes in submitted form values from being executed when it substitutes those values into the message it returns after submission, because the guard it applies can be defeated by nesting, allowing unauthenticated users to run any shortcode registered on the site.
Affected versions
max 7.8.14.2.
Status
vulnerable