Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation (CVE-2026-19220) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-19220

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

Answer in brief

CVE-2026-19220 records a Unknown severity vulnerability in Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation. The current sources do not mark it as known exploited. The current feed maps Unknown/Forminator Forms (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 26, 2026Updated Aug 26, 2026Source checked Aug 26, 2026First seen by HOL Aug 26, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Forminator Forms (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/Forminator Formsgeneric	>=0 <1.57.1	1.57.1

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/Forminator Forms.
Review the reported fix. Update Unknown/Forminator Forms to 1.57.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 26, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.