CVE-2021-42358

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CVSS 3.1

8.8 high

EPSS

<1%p47

Published

Nov 29, 2021 (Nov 29, 2021)

Modified

Jun 17, 2026

Description

The Contact Form With Captcha WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation in the ~/cfwc-form.php file during contact form submission, which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 1.6.2.

Vendors: contact form with captcha project
Products: contact form with captcha
Ecosystems: WordPress
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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