{"id":"CVE-2026-94676","state":"PUBLISHED","title":"WordPress Tainacan plugin <= 1.3.0 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in Tainacan Community Tainacan tainacan allows Object Injection.This issue affects Tainacan: from n/a through 1.3.0.","publishedAt":"2026-10-10T14:00:12.587Z","updatedAt":"2026-10-11T12:13:37.549Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"Patchstack"},"assigner":"Patchstack","products":["Tainacan Community Tainacan"],"affected":[{"vendor":"Tainacan Community","product":"Tainacan","packageName":"tainacan","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.0","versionType":"custom","changes":[{"at":"1.4.0","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://patchstack.com/database/wordpress/plugin/tainacan/vulnerability/wordpress-tainacan-plugin-1-3-0-php-object-injection-vulnerability?_s_id=cve"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/94xxx/CVE-2026-94676.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94676","state":"PUBLISHED","datePublished":"2026-10-10T14:00:12.587Z","dateUpdated":"2026-10-11T12:13:37.549Z","assignerShortName":"Patchstack","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateReserved":"2026-09-22T00:19:50.791Z"},"containers":{"cna":{"title":"WordPress Tainacan plugin <= 1.3.0 - PHP Object Injection vulnerability","descriptions":[{"lang":"en","value":"Deserialization of Untrusted Data vulnerability in Tainacan Community Tainacan tainacan allows Object Injection.This issue affects Tainacan: from n/a through 1.3.0."}],"affected":[{"vendor":"Tainacan Community","product":"Tainacan","packageName":"tainacan","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.0","versionType":"custom","changes":[{"at":"1.4.0","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/tainacan/vulnerability/wordpress-tainacan-plugin-1-3-0-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Patchstack","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateUpdated":"2026-10-10T14:00:12.587Z"},"datePublic":"2026-10-08T13:04:47.000Z","credits":[{"lang":"en","value":"Ananda Dhakal (Patchstack)","type":"finder"}],"impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"Object Injection"}]}],"solutions":[{"lang":"en","value":"Update the WordPress Tainacan plugin to the latest available version (at least 1.4.0).","supportingMedia":[{"type":"text/html","base64":false,"value":"Update the WordPress Tainacan plugin to the latest available version (at least 1.4.0)."}]}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-94676","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-11T11:59:04.899737Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-11T12:13:37.549Z"}}]}}}