{"id":"CVE-2023-1728","aliases":["EUVD-2023-23951","GHSA-7c26-wxq9-97c9"],"status":"published","title":"Unrestricted Upload of File with Dangerous Type in Fernus LMS","description":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01369,"percentile":0.72075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-04-04T08:40:51Z","modified":"2026-06-17T05:28:37Z","products":[{"vendor":"fernus","product":"learning_management_systems"},{"vendor":"fernus informatics","product":"lms"},{"vendor":"frappe","product":"lms"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-23-0194","tags":["government-resource","broken-link","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0194","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1728"},{"url":"https://github.com/advisories/GHSA-7c26-wxq9-97c9"}],"sources":{"cve":[{"id":"CVE-2023-1728","title":"Unrestricted Upload of File with Dangerous Type in Fernus LMS","description":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.","status":"published","published":"2023-04-04T08:40:51.443Z","modified":"2026-05-22T12:52:58.633Z","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":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-23951","description":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.","status":"published","published":"2023-04-04T08:40:51Z","modified":"2026-05-22T12:52:58Z","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"}],"updated_at":"2026-11-02T18:21:12.491464Z"}],"ghsa":[{"id":"GHSA-7c26-wxq9-97c9","title":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS...","description":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.This issue affects LMS: before 23.04.03.","status":"published","published":"2023-04-04T09:30:19Z","modified":"2023-04-04T09:30:24Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:54:26.767421Z"}],"nvd":[{"id":"CVE-2023-1728","description":"Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.","status":"published","published":"2023-04-04T09:15:07.343Z","modified":"2026-06-17T05:28:37.64Z","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":"secondary"},{"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":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:51.883939Z"}]}}