Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.44.2 - Unauthenticated PHP Object Injection (PHAR) Triggered via Administrator Form Submission Deletion

7.5
Deserialization of Untrusted Data
CVE CVE-2025-6464
CVSS 7.5 (High)
Publicly Published July 1, 2025
Last Updated July 2, 2025
Researcher Phat RiO

Description

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.44.2 via deserialization of untrusted input in the 'entry_delete_upload_files' function. This makes it possible for unauthenticated attackers to inject a PHP Object through a PHAR file. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present. Deserialization occurs when the form submission is deleted, whether by an Administrator or via auto-deletion determined by plugin settings.

References

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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 1.44.3, or a newer patched version
Affected Version
  • <= 1.44.2
Patched Version
  • 1.44.3

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

# Title CVE ID CVSS Researchers Date
1 Forminator Forms <= 1.56.1 - Unauthenticated Stored Cross-Site Scripting via Forged Upload Record via Select Field CVE-2026-18325 7.2 daroo August 5, 2026
2 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.55.0.2 - Unauthenticated Arbitrary File Download CVE-2026-57815 7.5 daroo July 8, 2026
3 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.55.0.1 - Unauthenticated Stored Cross-Site Scripting CVE-2026-57814 7.2 daroo July 8, 2026
4 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.53.1 - Unauthenticated Stored Cross-Site Scripting CVE-2026-56071 7.2 daroo June 24, 2026
5 Forminator Forms <= 1.53.0 - Missing Authorization to Authenticated (Subscriber+) Scheduled Form Submission Export via forminator_export_entries Action on wp_loaded Hook CVE-2026-6214 6.5 anhcd05 May 6, 2026
6 Forminator Forms <= 1.51.1 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Disclosure via 'forminator_action' Parameter CVE-2026-6222 5.3 anhcd05 May 6, 2026
7 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.52.1 - Unauthenticated Arbitrary File Read via 'upload-1[file][file_path]' CVE-2026-5192 7.5 daroo May 4, 2026
8 Forminator – Contact Form, Payment Form & Custom Form Builder <= 1.52.0 - Missing Authorization to Unauthenticated Stripe PaymentIntent Reuse / Underpayment Bypass via 'paymentid' Parameter CVE-2026-2729 5.3 Kittipat Jitphonchana May 4, 2026
9 Forminator <= 1.50.2 - Missing Authorization CVE-2026-32409 5.3 Nguyen Tien Dung February 22, 2026
10 Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.50.2 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2026-2002 4.4 Tiến Dũng Nguyễn February 16, 2026

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