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OpenAdvisories
Medium · 6.4 CVE-2025-5341 EUVD-2025-16983GHSA-wg7m-gm8f-m8qq

Forminator <= 1.44.1 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via id and data-size Parameters

Published Jun 5, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id' and 'data-size’ parameters in all versions up to, and including, 1.44.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder ≤ 1.44.1 —

References