{"id":"CVE-2020-18432","aliases":["EUVD-2020-10356","GHSA-hg72-f8x2-chjh"],"status":"published","title":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and...","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00888,"percentile":0.59758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-06-30T00:00:00Z","modified":"2026-06-17T02:59:18Z","products":[{"vendor":"sem-cms","product":"semcms"}],"references":[{"url":"https://vorders.me/2019/03/05/semcms-vulnerablity-before-php-v3-7/#admin-upload-webshell-in-SEMCMS-Upfile-php","tags":["x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18432"},{"url":"https://github.com/advisories/GHSA-hg72-f8x2-chjh","tags":["Third Party Advisory"]}],"sources":{"cve":[{"id":"CVE-2020-18432","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","status":"published","published":"2023-06-30T00:00:00Z","modified":"2024-11-26T19:10:13.988Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10356","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","status":"published","published":"2023-06-30T00:00:00Z","modified":"2024-11-26T19:10:13Z","updated_at":"2026-11-03T00:04:46.610778Z"}],"ghsa":[{"id":"GHSA-hg72-f8x2-chjh","title":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and...","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","status":"published","published":"2023-06-30T03:30:17Z","modified":"2024-04-04T05:18:26Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:56:31.130891Z"}],"nvd":[{"id":"CVE-2020-18432","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","status":"published","published":"2023-06-30T02:15:08.623Z","modified":"2026-06-17T02:59:18.89Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:47.910346Z"}]}}