What is CVE-2026-39741?

CVE-2026-39741 is a medium-severity vulnerability in Relywp Simple Cloudflare Turnstile, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-29.

How severe is CVE-2026-39741?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Relywp Simple Cloudflare Turnstile

CVE-2026-39741

Missing Authorization vulnerability in RelyWP Simple Cloudflare Turnstile simple-cloudflare-turnstile allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Cloudflare Turnstile: from n/a through 1.44.0.

Vulnerability class: Broken Access Control

Published 2026-10-29 · last modified 2026-10-29.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Relywp Simple Cloudflare Turnstile

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerabil… (vdb-entry)

Frequently asked questions

What is CVE-2026-39741?: CVE-2026-39741 is a medium-severity vulnerability in Relywp Simple Cloudflare Turnstile, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-29.
How severe is CVE-2026-39741?: Medium severity. CVSS v3 base score is 5.3 out of 10.