{"id":"CVE-2023-6635","aliases":["EUVD-2023-58858","GHSA-q54q-m468-q77v"],"status":"published","title":"EditorsKit \u003c= 1.40.3 - Authenticated (Administrator+) Arbitrary File Upload","description":"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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01537,"percentile":0.75051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2024-02-05T21:21:42Z","modified":"2026-06-17T06:51:10Z","products":[{"vendor":"extendify","product":"editorskit"},{"vendor":"munirkamal","product":"gutenberg block editor toolkit – editorskit"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/4528f9a1-7027-4aa9-b006-bea84aa19c84?source=cve","tags":["x_transferred","Third Party Advisory"]},{"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","Issue Tracking"]},{"url":"https://plugins.trac.wordpress.org/changeset/3010794/block-options","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6635"},{"url":"https://github.com/advisories/GHSA-q54q-m468-q77v"}],"sources":{"cve":[{"id":"CVE-2023-6635","title":"EditorsKit \u003c= 1.40.3 - Authenticated (Administrator+) Arbitrary File Upload","description":"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.","status":"published","published":"2024-02-05T21:21:42.52Z","modified":"2026-04-08T16:49:31.407Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434","CWE-434"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58858","description":"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.","status":"published","published":"2024-02-05T21:21:42Z","modified":"2026-04-08T16:49:31Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:00.855122Z"}],"ghsa":[{"id":"GHSA-q54q-m468-q77v","title":"The EditorsKit plugin for WordPress is vulnerable to arbitrary file uploads due to missing file...","description":"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.","status":"published","published":"2024-02-06T00:30:25Z","modified":"2024-02-12T21:30:55Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:55:36.173394Z"}],"nvd":[{"id":"CVE-2023-6635","description":"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.","status":"published","published":"2024-02-05T22:15:56.023Z","modified":"2026-06-17T06:51:10.12Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}