{"id":"CVE-2026-56058","state":"PUBLISHED","title":"WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability","description":"Subscriber Arbitrary File Upload in Quform <= 2.23.0 versions.","publishedAt":"2026-06-26T14:52:46.731Z","updatedAt":"2026-06-26T17:43:18.868Z","severity":{"score":9.9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"Patchstack"},"assigner":"Patchstack","products":["ThemeCatcher Quform"],"affected":[{"vendor":"ThemeCatcher","product":"Quform","packageName":"quform","defaultStatus":"unaffected","versions":[{"version":"n/a","status":"affected","lessThanOrEqual":"2.23.0","versionType":"custom","changes":[{"at":"2.23.1","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://patchstack.com/database/wordpress/plugin/quform/vulnerability/wordpress-quform-plugin-2-23-0-arbitrary-file-upload-vulnerability?_s_id=cve"],"weaknesses":["CWE-434"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/56xxx/CVE-2026-56058.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56058","state":"PUBLISHED","datePublished":"2026-06-26T14:52:46.731Z","dateUpdated":"2026-06-26T17:43:18.868Z","assignerShortName":"Patchstack","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateReserved":"2026-06-18T14:38:04.421Z"},"containers":{"cna":{"title":"WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability","descriptions":[{"lang":"en","value":"Subscriber Arbitrary File Upload in Quform <= 2.23.0 versions."}],"affected":[{"vendor":"ThemeCatcher","product":"Quform","packageName":"quform","defaultStatus":"unaffected","versions":[{"version":"n/a","status":"affected","lessThanOrEqual":"2.23.0","versionType":"custom","changes":[{"at":"2.23.1","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/quform/vulnerability/wordpress-quform-plugin-2-23-0-arbitrary-file-upload-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","baseSeverity":"CRITICAL","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","lang":"en","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","type":"CWE"}]}],"providerMetadata":{"shortName":"Patchstack","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateUpdated":"2026-06-26T14:52:46.731Z"},"impacts":[{"capecId":"CAPEC-253","descriptions":[{"lang":"en","value":"CAPEC-253 Remote Code Inclusion"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update the WordPress Quform Plugin to the latest available version (at least 2.23.1)."}],"value":"Update the WordPress Quform Plugin to the latest available version (at least 2.23.1)."}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"daroo | Patchstack Bug Bounty Program"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T17:33:59.356036Z","id":"CVE-2026-56058","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T17:43:18.868Z"}}]}}}