Vulnerability · Published Jun 15, 2026 · Assigned by Patchstack
CVE-2026-40799WordPress Simple Cloudflare Turnstile plugin <= 1.38.0 - Broken Authentication vulnerability
Medium 5.8
In plain English
A medium-severity authentication bypass in Simple Cloudflare Turnstile from RelyWP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Authentication in Simple Cloudflare Turnstile <= 1.38.0 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| RelyWP | Simple Cloudflare Turnstile | n/a – through 1.38.0 |
Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N