CVE-2026-66632 - Vulnerability Details - OpenCVE

Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-42-1-content-injection-vulnerability?_s_id=cve

History

Thu, 10 Sep 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 10 Sep 2026 14:45:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions.
Title		WordPress Simple Cloudflare Turnstile plugin <= 1.42.1 - Content Injection vulnerability
Weaknesses		CWE-94
References		https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-42-1-content-injection-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-09-10T14:23:36.222Z

Updated: 2026-09-10T14:57:19.987Z

Reserved: 2026-07-27T14:00:26.966Z

Link: CVE-2026-66632

Vulnrichment

Updated: 2026-09-10T14:57:13.252Z

NVD

Status : Deferred

Published: 2026-09-10T15:17:36.197

Modified: 2026-09-10T15:43:28.913

Link: CVE-2026-66632

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66632", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-07-27T14:00:26.966Z", "datePublished": "2026-09-10T14:23:36.222Z", "dateUpdated": "2026-09-10T14:57:19.987Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-09-10T14:23:36.222Z"}, "title": "WordPress Simple Cloudflare Turnstile plugin <= 1.42.1 - Content Injection vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-242", "descriptions": [{"lang": "en", "value": "CAPEC-242 Code Injection"}]}], "affected": [{"vendor": "Elliot Sowers/ RelyWP", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "simple-cloudflare-turnstile", "product": "Simple Cloudflare Turnstile", "versions": [{"lessThanOrEqual": "1.42.1", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [{"at": "1.42.3", "status": "unaffected"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions."}], "value": "Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions."}], "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-42-1-content-injection-vulnerability?_s_id=cve"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the WordPress Simple Cloudflare Turnstile Plugin to the latest available version (at least 1.42.3)."}], "value": "Update the WordPress Simple Cloudflare Turnstile Plugin to the latest available version (at least 1.42.3)."}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "kta1kri | Patchstack Bug Bounty Program"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-10T14:56:42.692204Z", "id": "CVE-2026-66632", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T14:57:19.987Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66632", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-07-27T14:00:26.966Z", "datePublished": "2026-09-10T14:23:36.222Z", "dateUpdated": "2026-09-10T14:57:19.987Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-09-10T14:23:36.222Z"}, "title": "WordPress Simple Cloudflare Turnstile plugin <= 1.42.1 - Content Injection vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-242", "descriptions": [{"lang": "en", "value": "CAPEC-242 Code Injection"}]}], "affected": [{"vendor": "Elliot Sowers/ RelyWP", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "simple-cloudflare-turnstile", "product": "Simple Cloudflare Turnstile", "versions": [{"lessThanOrEqual": "1.42.1", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [{"at": "1.42.3", "status": "unaffected"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions."}], "value": "Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions."}], "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-42-1-content-injection-vulnerability?_s_id=cve"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the WordPress Simple Cloudflare Turnstile Plugin to the latest available version (at least 1.42.3)."}], "value": "Update the WordPress Simple Cloudflare Turnstile Plugin to the latest available version (at least 1.42.3)."}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "kta1kri | Patchstack Bug Bounty Program"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-66632", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-10T14:56:42.692204Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T14:57:13.252Z"}}]}}