CVE-2026-9815: Unknown Magicform

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The MagicForm WordPress plugin through 0.1.3 does not properly validate the type of files uploaded through an unauthenticated AJAX action when a form's per-field extension allowlist is left empty, allowing unauthenticated attackers to upload PHP files and execute arbitrary code on the server.

Affected products

• Unknown Magicform: up to and including 0.1.3

Published 2026-06-18. Last modified 2026-06-22.