WordPress Simple Cloudflare Turnstile plugin <= 1.42.1 - Captcha Bypass vulnerability
Priority LOW 25CWE-290Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
Unauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00252 16th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Elliot Sowers/ RelyWP | Simple Cloudflare Turnstile | up to 1.42.1 | — | No fix listed | CNA |
- Simple Cloudflare Turnstile VendorElliot Sowers/ RelyWP Affected up to 1.42.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66674
- 2026-10-03 Alias added: GHSA-gw5r-wx4w-pfrp
More Elliot Sowers/ RelyWP vulnerabilities
- TI-2026-47303 WordPress Simple Cloudflare Turnstile plugin <= 1.42.1 - Content Injection vulnerability CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-66674 · CVE Program
- CVE-2026-66674 · NVD
- FIRST EPSS
- GHSA-gw5r-wx4w-pfrp · 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