{"id":"CVE-2021-46013","aliases":["EUVD-2021-32719","GHSA-cp62-q7v3-5q5w"],"status":"published","title":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management...","description":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03469,"percentile":0.89158,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-01-18T17:57:35Z","modified":"2026-06-17T04:14:24Z","products":[{"vendor":"free_school_management_software_project","product":"free_school_management_software"}],"references":[{"url":"https://www.exploit-db.com/exploits/50587","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46013"},{"url":"https://github.com/advisories/GHSA-cp62-q7v3-5q5w"}],"sources":{"cve":[{"id":"CVE-2021-46013","description":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.","status":"published","published":"2022-01-18T17:57:35Z","modified":"2024-08-04T04:54:31.273Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-32719","description":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.","status":"published","published":"2022-01-18T17:57:35Z","modified":"2024-08-04T04:54:31Z","updated_at":"2026-11-03T03:08:25.222984Z"}],"ghsa":[{"id":"GHSA-cp62-q7v3-5q5w","title":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management...","description":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.","status":"published","published":"2022-01-19T00:00:54Z","modified":"2023-02-03T05:04:52Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:53:38.162905Z"}],"nvd":[{"id":"CVE-2021-46013","description":"An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.","status":"published","published":"2022-01-18T18:15:08.38Z","modified":"2026-06-17T04:14:24.423Z","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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:03.821385Z"}]}}