CVE-2026-57775: RelyWP Simple Cloudflare Turnstile authentication bypass

CVE-2026-57775 · Severity: medium · CVSS 5.3 · Published 2026-11-04

Simple Cloudflare Turnstile is a WordPress plugin that protects login forms from bot abuse using CAPTCHA verification. The plugin contains an authentication bypass vulnerability that allows attackers to log in without providing valid credentials or to impersonate other users. An attacker could gain unauthorized access to WordPress accounts and the websites they manage.

Technologies: RelyWP Simple Cloudflare Turnstile. Vendors: RelyWP.

Quick answers

Is CVE-2026-57775 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-57775 being exploited in the wild.
How severe is CVE-2026-57775?
Medium severity, with a CVSS score of 5.3, published 4 November 2026.
Which products and versions are affected?
RelyWP Simple Cloudflare Turnstile through 1.44.1.
Is there a fix for CVE-2026-57775?
Yes: fixed in 1.44.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-57775 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-57775?
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: 1.44.2

Technical details

The vulnerability is an authentication bypass in the Simple Cloudflare Turnstile plugin (versions through 1.44.1) that allows unauthenticated attackers to bypass the login protection mechanism or authenticate as arbitrary users. The issue affects the broken authentication implementation and requires no special privileges or user interaction. A fix is available in version 1.44.2.

Affected products

  • RelyWP Simple Cloudflare Turnstile through 1.44.1

Timeline

  • 2026-11-04: disclosed
  • 2026-11-02: patched

References

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