Auth bypass in Visual Form Builder

CVE-2026-105973

The Visual Form Builder WordPress plugin through 3.1 does not perform authorization or nonce checks when reordering form fields, allowing any authenticated user (Subscriber and above) to alter the field structure of any form on the site, persistently breaking its public rendering.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Visual Form Builder

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-105973?
CVE-2026-105973 is a medium-severity vulnerability in Visual Form Builder, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-16.
How severe is CVE-2026-105973?
Medium severity. CVSS v3 base score is 4.3 out of 10.