CVE-2023-5419 MEDIUM

CVE-2023-5419: Funnelforms Free <= 3.4 - Missing Authorization to Test Email Sending

Vendor Funnelforms
Product Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free
Weakness CWE-862 · Missing authorization
Published November 22, 2023
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_test_mail function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to send test emails to an arbitrary email address.

Key dates

02Disclosure timeline

November 22, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE