CVE-2026-9815

MagicForm <= 0.1.3 - Unauthenticated Arbitrary File Upload to RCE

Medium · published June 18, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
27.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00352 · 27.6th percentile
Published
2026-06-18T06:00Z
EPSS history
Timeline
  • 18 JUN 06:00Z
    MagicForm <= 0.1.3 - Unauthenticated Arbitrary File Upload to RCE
    cvelistv5