{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-6635", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2023-12-08T19:39:29.662Z", "datePublished": "2024-02-05T21:21:42.520Z", "dateUpdated": "2026-04-08T16:49:31.407Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:49:31.407Z" }, "affected": [ { "vendor": "munirkamal", "product": "Gutenberg Block Editor Toolkit – EditorsKit", "versions": [ { "version": "0", "status": "affected", "lessThanOrEqual": "1.40.3", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The EditorsKit plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation on the 'import_styles' function in versions up to, and including, 1.40.3. This makes it possible for authenticated attackers with administrator-level capabilities or above, to upload arbitrary files on the affected site's server which may make remote code execution possible." } ], "title": "EditorsKit <= 1.40.3 - Authenticated (Administrator+) Arbitrary File Upload", "references": [ { "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4528f9a1-7027-4aa9-b006-bea84aa19c84?source=cve" }, { "url": "https://plugins.trac.wordpress.org/browser/block-options/tags/1.40.3/includes/addons/styles-manager/rest-api/gutenberghub-styles-import-export-controller.php#L100" }, { "url": "https://plugins.trac.wordpress.org/changeset/3010794/block-options" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "cweId": "CWE-434", "type": "CWE" } ] } ], "metrics": [ { "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" } } ], "credits": [ { "lang": "en", "type": "finder", "value": "István Márton" } ], "timeline": [ { "time": "2023-12-08T00:00:00.000Z", "lang": "en", "value": "Discovered" }, { "time": "2023-12-08T00:00:00.000Z", "lang": "en", "value": "Vendor Notified" }, { "time": "2023-12-16T00:00:00.000Z", "lang": "en", "value": "Disclosed" } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T08:35:14.917Z" }, "title": "CVE Program Container", "references": [ { "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4528f9a1-7027-4aa9-b006-bea84aa19c84?source=cve", "tags": [ "x_transferred" ] }, { "url": "https://plugins.trac.wordpress.org/browser/block-options/tags/1.40.3/includes/addons/styles-manager/rest-api/gutenberghub-styles-import-export-controller.php#L100", "tags": [ "x_transferred" ] }, { "url": "https://plugins.trac.wordpress.org/changeset/3010794/block-options", "tags": [ "x_transferred" ] } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-434", "lang": "en", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-05-08T15:46:08.003490Z", "id": "CVE-2023-6635", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-15T19:46:29.611Z" } } ] } }