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.

We have discovered 74,388 live websites that are affected by CVE-2026-19220.

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Affected Software

Product  Forminator
Category Wordpress Plugins
Vulnerable Domains74,388 live websites (100% of Forminator install base)
Vulnerable Versions
  • from 0 through 1.57.1
Vulnerable Versions Count156 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-269 Improper Privilege Management



Details

  • Published - Aug 26, 2026
  • Updated - Aug 26, 2026

Credits

  • Jakub Herman (finder)
  • WPScan (coordinator)

Website Distribution by Country

Number of websites using CVE-2026-19220
United States23,616 websites


Germany6,174 websites
GB5,226 websites
France5,225 websites
Denmark3,539 websites
Netherlands2,320 websites
Canada2,308 websites
Italy2,183 websites
India2,029 websites
Australia1,884 websites

Website Distribution by TLD

Number of websites using CVE-2026-19220
.com31,230 websites
.org3,967 websites
.de3,654 websites
.co.uk3,275 websites
.dk3,067 websites
.fr2,822 websites
.nl2,113 websites
.com.au1,739 websites
.it1,594 websites
.net1,322 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-19220

Top websites that are affected by CVE-2026-19220. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
********.com United States*,***
********.org United States*,***
***********.dk Denmark*,***
************.org France*,***
*******.com United States*,***
***********.net United States**,***
**************.com United States**,***
********.it Italy**,***
*********.gr Greece**,***
*******.com GB**,***
See full domain list

FAQ

CVE-2026-19220 is Improper Privilege Management in Forminator
A total of 74,388 websites have been identified as vulnerable to CVE-2026-19220, based on global website indexing conducted by WebTechSurvey.
The Forminator is affected by the CVE-2026-19220 vulnerability.
Forminator versions up to 1.57.1 are vulnerable to CVE-2026-19220.
CVE-2026-19220 is resolved in version 1.57.1 of Forminator.