Forminator Forms – Contact Form, Payment Form & Custom Form Builder < 1.57.1 - Unauthenticated Privilege Escalation

7.3
Improper Privilege Management
CVE CVE-2026-19220
CVSS 7.3 (High)
Publicly Published August 28, 2026
Last Updated September 1, 2026
Researcher Jakub Herman

Description

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to 1.57.1. This is due to insufficient restriction on the capabilities a user may grant themselves. This makes it possible for unauthenticated attackers to elevate their privileges beyond those intended for their role.

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Vulnerability Details for Forminator Forms – Contact Form, Payment Form & Custom Form Builder

Software Type Plugin
Software Slug forminator (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.57.1, or a newer patched version
Affected Version
  • < 1.57.1
Patched Version
  • 1.57.1

Recent vulnerabilities in Forminator Forms – Contact Form, Payment Form & Custom Form Builder

# Title CVE ID CVSS Researchers Date
1 Forminator Forms <= 1.58.1 - Unauthenticated Arbitrary Shortcode Execution via 's' Search Parameter and Anonymous Comment via render_block CVE-2026-103911 6.5 Jakub Herman October 15, 2026
2 Forminator Forms <= 1.58.1 - Unauthenticated Arbitrary Shortcode Execution via 'User-Agent' Header and 'referer_url' Parameter via Quiz Notification Merge Tags CVE-2026-101335 6.5 Theklis, Jakub Herman October 15, 2026
3 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.58.0 - Missing Authorization CVE-2026-108486 5.3 Andrei October 12, 2026
4 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Unauthenticated Privilege Escalation CVE-2026-96341 7.3 elaprendiz1927 October 8, 2026
5 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Missing Authorization CVE-2026-65459 5.3 Ananda Dhakal October 8, 2026
6 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Unauthenticated Stored Cross-Site Scripting CVE-2026-102388 7.2 b1ue0cean October 8, 2026
7 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Cross-Site Request Forgery CVE-2026-106611 4.3 HOMEVO Adonis Orfel October 8, 2026
8 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.2 - Missing Authorization CVE-2026-96335 5.3 Ananda Dhakal October 2, 2026
9 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.2 - Unauthenticated Payment Bypass CVE-2026-96336 5.3 Ananda Dhakal October 2, 2026
10 Forminator Forms <= 1.57.2 - Unauthenticated Stored Cross-Site Scripting via 'postdata-1[post-custom]' Parameter CVE-2026-92144 7.2 Luke Eldridge (system) September 30, 2026

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