{"api_version":"1","generated_at":"2026-10-09T13:30:32+00:00","cve":"CVE-2026-97291","urls":{"html":"https://cve.report/CVE-2026-97291","api":"https://cve.report/api/cve/CVE-2026-97291.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97291","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97291"},"summary":{"title":"WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 - PHP Object Injection vulnerability","description":"Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.","state":"PUBLISHED","assigner":"Patchstack","published_at":"2026-09-30 18:18:44","updated_at":"2026-09-30 19:04:41"},"problem_types":["CWE-502","CWE-502 CWE-502 Deserialization of Untrusted Data"],"metrics":[{"version":"3.1","source":"audit@patchstack.com","type":"Secondary","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/schema-and-structured-data-for-wp/vulnerability/wordpress-schema-structured-data-for-wp-amp-plugin-1-66-php-object-injection-vulnerability?_s_id=cve","name":"https://patchstack.com/database/wordpress/plugin/schema-and-structured-data-for-wp/vulnerability/wordpress-schema-structured-data-for-wp-amp-plugin-1-66-php-object-injection-vulnerability?_s_id=cve","refsource":"audit@patchstack.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97291","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97291","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Magazine3","product":"Schema & Structured Data for WP & AMP","version":"affected n/a 1.66 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Update the WordPress Schema & Structured Data for WP & AMP plugin to the latest available version (at least 1.67).","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-97291","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-09-30T17:57:54.094501Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-09-30T17:59:55.640Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"schema-and-structured-data-for-wp","product":"Schema & Structured Data for WP & AMP","vendor":"Magazine3","versions":[{"changes":[{"at":"1.67","status":"unaffected"}],"lessThanOrEqual":"1.66","status":"affected","version":"n/a","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions."}],"value":"Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions."}],"impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-30T17:39:02.780Z","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack"},"references":[{"tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/schema-and-structured-data-for-wp/vulnerability/wordpress-schema-structured-data-for-wp-amp-plugin-1-66-php-object-injection-vulnerability?_s_id=cve"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update the WordPress Schema & Structured Data for WP & AMP plugin to the latest available version (at least 1.67)."}],"value":"Update the WordPress Schema & Structured Data for WP & AMP plugin to the latest available version (at least 1.67)."}],"source":{"discovery":"EXTERNAL"},"title":"WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 - PHP Object Injection vulnerability","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","assignerShortName":"Patchstack","cveId":"CVE-2026-97291","datePublished":"2026-09-30T17:39:02.780Z","dateReserved":"2026-09-24T10:23:27.496Z","dateUpdated":"2026-09-30T17:59:55.640Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-30 18:18:44","lastModifiedDate":"2026-09-30 19:04:41","problem_types":["CWE-502","CWE-502 CWE-502 Deserialization of Untrusted Data"],"metrics":{"cvssMetricV31":[{"source":"audit@patchstack.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-09-30T17:57:54.094501Z","id":"CVE-2026-97291","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97291","Ordinal":"1","Title":"WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 -","CVE":"CVE-2026-97291","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97291","Ordinal":"1","NoteData":"Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.","Type":"Description","Title":"WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 -"}]}}}