CVE-2026-39741: RelyWP Simple Cloudflare Turnstile broken access control

CVE-2026-39741 · Severity: medium · CVSS 5.3 · Published 2026-10-29

Simple Cloudflare Turnstile is a WordPress plugin that implements CAPTCHA verification to protect websites from automated abuse. A broken access control flaw allows unauthenticated users to bypass intended security restrictions and access pages or perform actions they should not be permitted to, potentially exposing sensitive data or allowing unauthorized functionality.

Technologies: RelyWP Simple Cloudflare Turnstile. Vendors: RelyWP.

Quick answers

Is CVE-2026-39741 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-39741 being exploited in the wild.
How severe is CVE-2026-39741?
Medium severity, with a CVSS score of 5.3, published 29 October 2026.
Which products and versions are affected?
RelyWP Simple Cloudflare Turnstile through 1.44.0.
Is there a fix for CVE-2026-39741?
Yes: fixed in 1.44.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-39741 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-39741?
Check whether you run RelyWP Simple Cloudflare Turnstile at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 1.44.1

Technical details

A broken access control vulnerability in Simple Cloudflare Turnstile allows unauthenticated attackers to circumvent authorization checks and access restricted pages or perform unintended actions. The vulnerability affects versions through 1.44.0 and requires no authentication or special privileges to exploit. A fix is available in version 1.44.1.

Affected products

  • RelyWP Simple Cloudflare Turnstile through 1.44.0

Timeline

  • 2026-10-29: disclosed
  • 2026-10-29: patched

References

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