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OpenAdvisories
Medium · 4.3 CVE-2023-5383 EUVD-2023-57699GHSA-gcxx-87qq-3r7v

Funnelforms Free <= 3.4 - Cross-Site Request Forgery to Arbitrary Post Duplication

Published Nov 22, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_copy_posts function. This makes it possible for unauthenticated attackers to create copies of arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE-2023-5990 appears to be a duplicate of this issue.

Affected products

VendorProductAffectedFixed
funnelforms Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free ≤ 3.4 —

References