Authentication bypass in WordPress Simple Cloudflare Turnstile plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
RelyWP Simple Cloudflare Turnstile plugin (simple-cloudflare-turnstile) from n/a through 1.44.1 is affected. An authentication bypass using an alternate path or channel (CWE-288) lets a remote attacker without credentials get past the authentication checks. The CVSS vector indicates the attacker needs no privileges or user interaction, and the impact is limited to low integrity loss.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Simple Cloudflare Turnstile.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Timeline
- 2026-11-04 Threatist record created from CVE-2026-57775
- 2026-11-04 Alias added: GHSA-r5h5-pm99-m3rh
- 2026-11-04 CISA SSVC decision points changed
More RelyWP vulnerabilities
- TI-2026-36294 WordPress Coupon Affiliates plugin <= 7.8.1 - Sensitive Data Exposure vulnerability CVSS 3.1HIGH 7.5
- TI-2026-29467 WordPress Simple Cloudflare Turnstile plugin <= 1.38.0 - Broken Authentication vulnerability CVSS 3.1MEDIUM 5.8
- TI-2023-13454 WordPress Coupon Affiliates Plugin <= 5.4.3 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
- TI-2026-29439 WordPress Coupon Affiliates plugin <= 7.5.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2026-82385 Missing authorization in Simple Cloudflare Turnstile WordPress plugin CVSS 3.1MEDIUM 5.3
- TI-2026-86565 Authentication bypass in Simple Cloudflare Turnstile WordPress plugin CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-57775 · CVE Program
- CVE-2026-57775 · NVD
- FIRST EPSS
- GHSA-r5h5-pm99-m3rh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences