CVE-2023-0816

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p41

Published

Mar 27, 2023 (Mar 27, 2023)

Modified

Jun 17, 2026

Description

The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leading to IP Address spoofing and bypass of anti-spam protections.

Vendors: strategy11
Products: formidable form builder
Ecosystems: WordPress
Weakness: CWE-290
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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