{"id":"CVE-2025-0394","aliases":["EUVD-2025-1641","GHSA-wx2v-pc44-435q"],"status":"published","title":"Groundhogg \u003c= 3.7.3.5 - Authenticated (Author+) Arbitrary File Upload via gh_big_file_upload Function","description":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01168,"percentile":0.67599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2025-01-14T08:23:14Z","modified":"2026-06-17T08:26:23Z","products":[{"vendor":"trainingbusinesspros","product":"groundhogg — crm, newsletters, and marketing automation"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b2cf3b85-2e2d-43dc-9877-9a740d4fd2fb?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/groundhogg/tags/3.7.3.5/includes/big-file-uploader.php#L117"},{"url":"https://wordpress.org/plugins/groundhogg/#developers"},{"url":"https://plugins.trac.wordpress.org/changeset/3221208/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-0394"},{"url":"https://plugins.trac.wordpress.org/changeset/3221208"},{"url":"https://github.com/advisories/GHSA-wx2v-pc44-435q"}],"sources":{"cve":[{"id":"CVE-2025-0394","title":"Groundhogg \u003c= 3.7.3.5 - Authenticated (Author+) Arbitrary File Upload via gh_big_file_upload Function","description":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","status":"published","published":"2025-01-14T08:23:14.407Z","modified":"2026-04-08T17:16:31.781Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:32:53.475217Z"}],"euvd":[{"id":"EUVD-2025-1641","description":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","status":"published","published":"2025-01-14T08:23:14Z","modified":"2026-04-08T17:16:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:44.170067Z"}],"ghsa":[{"id":"GHSA-wx2v-pc44-435q","title":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin...","description":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","status":"published","published":"2025-01-14T09:30:33Z","modified":"2025-01-14T09:30:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:59:29.545169Z"}],"nvd":[{"id":"CVE-2025-0394","description":"The WordPress CRM, Email \u0026 Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","status":"published","published":"2025-01-14T09:15:21.43Z","modified":"2026-06-17T08:26:23.337Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:10:48.373347Z"}]}}