CVE-2026-97638 Details
Description
The 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, 1.57.3.1 via the 'previous_draft_id' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to delete arbitrary saved drafts belonging to other users and take over those draft identifiers by overwriting them with attacker-controlled form submissions. This requires the attacker to have obtained a victim's draft_id, which may be harvested from a shared "continue later" link; the nominally present nonce check is effectively bypassed because the nonce is publicly obtainable by any unauthenticated visitor loading a form page.
A vulnerability allowing Insecure Direct Object Reference (IDOR) has been identified in the Forminator Forms WordPress plugin, specifically in versions through 1.57.3.1. The vulnerability arises from missing validation on the 'previous_draft_id' parameter, which is user-controlled. This flaw enables unauthenticated attackers to delete saved drafts belonging to other users and replace them with their own submissions. Exploitation requires knowledge of the victim's draft_id, obtainable from a shared 'continue later' link. Additionally, the nonce check intended to prevent such actions can be bypassed, as the nonce is accessible to any unauthenticated user viewing a form page.
Users are advised to update the Forminator Forms plugin to version 1.58.0 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 30, 2026CISA-ADP
Assessed Oct 30, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Forminator Forms | <= 1.57.3.1 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 30, 2026 | CVE Modified | CISA-ADP |
| Oct 30, 2026 | New CVE Received | [email protected] |
Volerion