Reported vulnerability
Forminator Forms <= 1.55.0.2 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Disclosure via 'draft' Parameter
Published 15 Aug 2026
Updated 16 Aug 2026
CVE-2026-12998
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
medium · CVSS 5.3The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.55.0.2 via the 'draft' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate sequential integer entry IDs via the 'draft' parameter and read other users' saved draft form data, including names, email addresses, phone numbers, addresses, and free-form message content. This is only exploitable on forms that have the 'Save and Continue' feature enabled.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Forminator Forms – Contact Form, Payment Form & Custom Form Builder
- Software
- plugin · forminator
- Affected versions
- Start version unspecified, through 1.55.0.2
- Fix availability
- Fix available
- Fixed versions
- 1.55.1
Recommended action
Update to version 1.55.1, or a newer patched version
Further references (1)
Data sources and licences
Copyright 2012-2026 Defiant Inc.
Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.
Read licence termsCopyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
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Get help with this issueQuestions about this vulnerability
Which versions of Forminator Forms – Contact Form, Payment Form & Custom Form Builder are affected?
Wordfence lists these affected versions: Start version unspecified, through 1.55.0.2. Use the version checker above to compare your installed release with this report.
Is a fix available for Forminator Forms – Contact Form, Payment Form & Custom Form Builder?
Wordfence reports a fix for this issue in Forminator Forms – Contact Form, Payment Form & Custom Form Builder. It lists these fixed versions: 1.55.1. Back up your website and test the recommended update before applying it to your live site.
Where can I find my installed plugin version?
In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- Forminator Forms <= 1.58.1 - Unauthenticated Arbitrary Shortcode Execution via 's' Search Parameter and Anonymous Comment via render_blockUpdated 15 Oct 2026
- Forminator Forms <= 1.58.1 - Unauthenticated Arbitrary Shortcode Execution via 'User-Agent' Header and 'referer_url' Parameter via Quiz Notification Merge TagsUpdated 15 Oct 2026
- Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.58.0 - Missing AuthorizationUpdated 13 Oct 2026
- Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Unauthenticated Privilege EscalationUpdated 13 Oct 2026
- Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.57.3 - Missing AuthorizationUpdated 13 Oct 2026