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CVE-2026-40799— WordPress Simple Cloudflare Turnstile plugin <= 1.38.0 - Broken Authentication vulnerability

Quick assessment

Affected
RelyWP Simple Cloudflare Turnstile
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Simple Cloudflare Turnstile是英国RelyWP个人开发者的一款CMS插件组件。 RelyWP Simple Cloudflare Turnstile 1.38.0及之前版本存在授权问题漏洞，该漏洞源于认证机制失效，可能导致未经身份验证的攻击者利用网络访问进行未授权操作。

CVSS 5.8 · Medium EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
RelyWP Simple Cloudflare Turnstile n/a≤ 1.38.0 affected
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I. Basic Information for CVE-2026-40799

Vulnerability Information
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Vulnerability Title
WordPress Simple Cloudflare Turnstile plugin <= 1.38.0 - Broken Authentication vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Authentication in Simple Cloudflare Turnstile <= 1.38.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
RelyWP Simple Cloudflare Turnstile 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simple Cloudflare Turnstile是英国RelyWP个人开发者的一款CMS插件组件。 RelyWP Simple Cloudflare Turnstile 1.38.0及之前版本存在授权问题漏洞，该漏洞源于认证机制失效，可能导致未经身份验证的攻击者利用网络访问进行未授权操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
RelyWP Simple Cloudflare Turnstile n/a ~ 1.38.0 -

II. Public POCs for CVE-2026-40799

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III. Intelligence Information for CVE-2026-40799

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Patches & Fixes for CVE-2026-40799 (1)

Same Patch Batch · RelyWP · 2026-06-15 · 3 CVEs total

CVE-2026-49068 7.5 HIGH WordPress Coupon Affiliates plugin <= 7.8.1 - Sensitive Data Exposure vulnerability
CVE-2026-40770 7.1 HIGH WordPress Coupon Affiliates plugin <= 7.5.3 - Cross Site Scripting (XSS) vulnerability

IV. Related Vulnerabilities

Same product: Simple Cloudflare Turnstile
Same vendor: RelyWP
Same weakness: CWE-288

V. Comments for CVE-2026-40799

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