CVE-2026-19220

Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation

The Forminator Forms WordPress plugin before 1.57.1 does not verify that site registration is enabled on the network before creating a site signup, allowing unauthenticated visitors to create a new site on a WordPress multisite network and gain administrator privileges on it.

Affected

Forminator Forms

CVSS v3.1 CNA

3.7 LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.15% chance of exploitation in the next 30 days, 4th percentile

Published

2026-08-26

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/99e2a045-15cb-4c58-8090-1f92474f6485/

References

• CVE Record
• NVD entry