{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-66666","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","state":"PUBLISHED","assignerShortName":"Patchstack","dateReserved":"2026-07-27T14:00:48.793Z","datePublished":"2026-10-06T17:48:37.371Z","dateUpdated":"2026-10-06T20:05:54.337Z"},"containers":{"cna":{"providerMetadata":{"orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack","dateUpdated":"2026-10-06T20:05:54.337Z"},"title":"WordPress Core <= 7.1.2 - Unauthenticated Sensitive Data Exposure of Comments on Private and Unpublished Posts via Comment Feed vulnerability","datePublic":"2026-10-06T17:38:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-201","description":"CWE-201 Insertion of Sensitive Information Into Sent Data","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"Retrieve Embedded Sensitive Data"}]}],"affected":[{"vendor":"Automattic","product":"WordPress","versions":[{"status":"affected","version":"7.1","lessThanOrEqual":"7.1.2","changes":[{"at":"7.1.3","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"7.0","lessThanOrEqual":"7.0.6","changes":[{"at":"7.0.7","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"6.9","lessThanOrEqual":"6.9.9","changes":[{"at":"6.9.10","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"6.8","lessThanOrEqual":"6.8.10","changes":[{"at":"6.8.11","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"6.7","lessThanOrEqual":"6.7.9","changes":[{"at":"6.7.10","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"6.6","lessThanOrEqual":"6.6.9","changes":[{"at":"6.6.10","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndIncluding":"7.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndIncluding":"7.0.6"},{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndIncluding":"6.9.9"},{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndIncluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndIncluding":"6.7.9"},{"vulnerable":true,"criteria":"cpe:2.3:a:automattic:wordpress:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndIncluding":"6.6.9"}]}]}],"descriptions":[{"lang":"en","value":"Insertion of Sensitive Information Into Sent Data vulnerability in Automattic WordPress allows Retrieve Embedded Sensitive Data.\n\nThis issue affects WordPress: from 7.1 through 7.1.2, from 7.0 through 7.0.6, from 6.9 through 6.9.9, from 6.8 through 6.8.10, from 6.7 through 6.7.9, and from 6.6 through 6.6.9.","supportingMedia":[{"type":"text/html","base64":false,"value":"Insertion of Sensitive Information Into Sent Data vulnerability in Automattic WordPress allows Retrieve Embedded Sensitive Data.<p>This issue affects WordPress: from 7.1 through 7.1.2, from 7.0 through 7.0.6, from 6.9 through 6.9.9, from 6.8 through 6.8.10, from 6.7 through 6.7.9, and from 6.6 through 6.6.9.</p>"}]}],"tags":["x_open-source"],"references":[{"url":"https://patchstack.com/database/wordpress/wordpress/wordpress/vulnerability/wordpress-wordpress-wordpress-7-1-2-sensitive-data-exposure-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://wordpress.org/news/2026/10/wordpress-7-1-3-maintenance-and-security-release/","tags":["release-notes"]},{"url":"https://patchstack.com/articles/wordpress-7-1-3-security-release?_s_id=cve","tags":["related"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"Update the WordPress WordPress wordpress to the latest available version (at least 7.1.3, 7.0.7, 6.9.10, 6.8.11, 6.7.10, 6.6.10).","supportingMedia":[{"type":"text/html","base64":false,"value":"Update the WordPress WordPress wordpress to the latest available version (at least 7.1.3, 7.0.7, 6.9.10, 6.8.11, 6.7.10, 6.6.10)."}]}],"credits":[{"lang":"en","value":"Ananda Dhakal | Patchstack","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T18:21:14.868038Z","id":"CVE-2026-66666","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-10-06T18:21:39.557Z"}}]}}