{"id":"CVE-2021-40909","aliases":["EUVD-2021-28064","GHSA-vqxh-g4gf-cp2w"],"status":"published","title":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using...","description":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02181,"percentile":0.82492,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79","CWE-89"],"published":"2022-01-24T15:15:05Z","modified":"2026-06-17T04:07:38Z","products":[{"vendor":"php_crud_without_refresh\\/reload_using_ajax_and_datatables_tutorial_project","product":"php_crud_without_refresh\\/reload_using_ajax_and_datatables_tutorial"}],"references":[{"url":"https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-10-09102021","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40909"},{"url":"https://github.com/advisories/GHSA-vqxh-g4gf-cp2w"}],"sources":{"cve":[{"id":"CVE-2021-40909","description":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.","status":"published","published":"2022-01-24T15:15:05Z","modified":"2024-08-04T02:59:30.374Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-28064","description":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.","status":"published","published":"2022-01-24T15:15:05Z","modified":"2024-08-04T02:59:30Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-vqxh-g4gf-cp2w","title":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using...","description":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.","status":"published","published":"2022-01-25T00:01:08Z","modified":"2023-02-03T05:05:18Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:42.900002Z"}],"nvd":[{"id":"CVE-2021-40909","description":"Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.","status":"published","published":"2022-01-24T16:15:08.033Z","modified":"2026-06-17T04:07:38.19Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79","CWE-89"],"updated_at":"2026-11-02T14:07:03.821385Z"}]}}