{"id":"CVE-2023-4231","aliases":["EUVD-2023-54104","GHSA-4gcx-x586-4mh4"],"status":"published","title":"SQLi in Cevik Informatics' Online Payment System","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection.\n\nThis issue affects Online Payment System: before 4.09.","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":0.00678,"percentile":0.52582,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2023-09-15T07:53:25Z","modified":"2026-06-17T06:37:22Z","products":[{"vendor":"cevik","product":"informatics_online_payment_system"},{"vendor":"cevik informatics","product":"online payment system"},{"vendor":"postahsil","product":"online payment system"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-23-0532","tags":["government-resource","broken-link","x_transferred","Third Party Advisory"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0532","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4231"},{"url":"https://github.com/advisories/GHSA-4gcx-x586-4mh4"}],"sources":{"cve":[{"id":"CVE-2023-4231","title":"SQLi in Cevik Informatics' Online Payment System","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection.\n\nThis issue affects Online Payment System: before 4.09.","status":"published","published":"2023-09-15T07:53:25.341Z","modified":"2026-05-21T12:41:33.414Z","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-89"],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54104","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection.\n\nThis issue affects Online Payment System: before 4.09.","status":"published","published":"2023-09-15T07:53:25Z","modified":"2026-05-21T12:41:33Z","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":"2026-11-02T18:21:13.357667Z"}],"ghsa":[{"id":"GHSA-4gcx-x586-4mh4","title":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection.This issue affects Online Payment System: before 4.09.","status":"published","published":"2023-09-15T09:30:19Z","modified":"2026-05-21T15:34:01Z","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-89"],"updated_at":"2026-11-02T15:08:15.106873Z"}],"nvd":[{"id":"CVE-2023-4231","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection.\n\nThis issue affects Online Payment System: before 4.09.","status":"published","published":"2023-09-15T08:15:07.867Z","modified":"2026-06-17T06:37:22.163Z","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"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:08:29.595868Z"}]}}