{"id":"CVE-2024-12427","aliases":["EUVD-2024-50848","GHSA-8979-rxc8-68vq"],"status":"published","title":"Multi Step Form \u003c= 1.7.23 - Missing Authorization to Unauthenticated Limited File Upload","description":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to a missing capability check on the fw_upload_file AJAX action in all versions up to, and including, 1.7.23. This makes it possible for unauthenticated attackers to upload limited file types such as images.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0041,"percentile":0.35604,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2025-01-16T09:39:15Z","modified":"2026-06-17T06:59:42Z","products":[{"vendor":"mondula","product":"multi_step_form"},{"vendor":"mondula2016","product":"multi step form"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f0a31fee-ccc2-4c3b-b198-6cb750188113?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/multi-step-form/tags/1.7.22/includes/lib/msf-shortcode.class.php#L100","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/browser/multi-step-form/tags/1.7.22/includes/lib/msf-shortcode.class.php#L30","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3219723%40multi-step-form\u0026new=3219723%40multi-step-form\u0026sfp_email=\u0026sfph_mail=","tags":["Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-12427"},{"url":"https://github.com/advisories/GHSA-8979-rxc8-68vq"}],"sources":{"cve":[{"id":"CVE-2024-12427","title":"Multi Step Form \u003c= 1.7.23 - Missing Authorization to Unauthenticated Limited File Upload","description":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to a missing capability check on the fw_upload_file AJAX action in all versions up to, and including, 1.7.23. This makes it possible for unauthenticated attackers to upload limited file types such as images.","status":"published","published":"2025-01-16T09:39:15.81Z","modified":"2026-04-08T17:32:17.199Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:34:11.97482Z"}],"euvd":[{"id":"EUVD-2024-50848","description":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to a missing capability check on the fw_upload_file AJAX action in all versions up to, and including, 1.7.23. This makes it possible for unauthenticated attackers to upload limited file types such as images.","status":"published","published":"2025-01-16T09:39:15Z","modified":"2026-04-08T17:32:17Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:34.419469Z"}],"ghsa":[{"id":"GHSA-8979-rxc8-68vq","title":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to...","description":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to a missing capability check on the fw_upload_file AJAX action in all versions up to, and including, 1.7.23. This makes it possible for unauthenticated attackers to upload limited file types such as images.","status":"published","published":"2025-01-16T12:30:54Z","modified":"2025-01-16T12:31:00Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:59:33.483579Z"}],"nvd":[{"id":"CVE-2024-12427","description":"The Multi Step Form plugin for WordPress is vulnerable to unauthorized limited file upload due to a missing capability check on the fw_upload_file AJAX action in all versions up to, and including, 1.7.23. This makes it possible for unauthenticated attackers to upload limited file types such as images.","status":"published","published":"2025-01-16T10:15:07.243Z","modified":"2026-06-17T06:59:42.02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:10:42.895329Z"}]}}