{"id":"CVE-2018-19654","aliases":["EUVD-2018-11338","GHSA-pj3r-6hh7-8pcg"],"status":"published","title":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is...","description":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is a discrepancy in username checking between a component that does string validation, and a component that is supposed to query a MySQL database. Thus, it is possible to register a new account with a duplicate username, as demonstrated by use of the test%c2 string when a test account already exists.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00917,"percentile":0.60477,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-11-29T05:00:00Z","modified":"2026-06-17T01:49:40Z","products":[{"vendor":"sales_\\\u0026_company_management_system_project","product":"sales_\\\u0026_company_management_system"}],"references":[{"url":"https://github.com/Venan24/SCMS/issues/1","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19654"},{"url":"https://github.com/advisories/GHSA-pj3r-6hh7-8pcg"}],"sources":{"cve":[{"id":"CVE-2018-19654","description":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is a discrepancy in username checking between a component that does string validation, and a component that is supposed to query a MySQL database. Thus, it is possible to register a new account with a duplicate username, as demonstrated by use of the test%c2 string when a test account already exists.","status":"published","published":"2018-11-29T05:00:00Z","modified":"2024-08-05T11:44:19.575Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11338","description":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is a discrepancy in username checking between a component that does string validation, and a component that is supposed to query a MySQL database. Thus, it is possible to register a new account with a duplicate username, as demonstrated by use of the test%c2 string when a test account already exists.","status":"published","published":"2018-11-29T05:00:00Z","modified":"2024-08-05T11:44:19Z","updated_at":"2026-11-03T02:39:32.93138Z"}],"ghsa":[{"id":"GHSA-pj3r-6hh7-8pcg","title":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is...","description":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is a discrepancy in username checking between a component that does string validation, and a component that is supposed to query a MySQL database. Thus, it is possible to register a new account with a duplicate username, as demonstrated by use of the test%c2 string when a test account already exists.","status":"published","published":"2022-05-13T01:26:11Z","modified":"2023-02-01T05:07:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:50:32.865918Z"}],"nvd":[{"id":"CVE-2018-19654","description":"An issue was discovered in Sales \u0026 Company Management System (SCMS) through 2018-06-06. There is a discrepancy in username checking between a component that does string validation, and a component that is supposed to query a MySQL database. Thus, it is possible to register a new account with a duplicate username, as demonstrated by use of the test%c2 string when a test account already exists.","status":"published","published":"2018-11-29T05:29:00.753Z","modified":"2026-06-17T01:49:40.267Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:48.987926Z"}]}}