{"id":"CVE-2018-16483","aliases":["EUVD-2019-0354","GHSA-wj36-v8j4-pc7c"],"status":"published","title":"Authentication Bypass by Spoofing in express-cart","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01156,"percentile":0.67259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-290"],"published":"2019-02-01T18:00:00Z","modified":"2026-06-17T01:44:22Z","fixes":[{"ecosystem":"npm","package":"express-cart","fixed_in":["1.1.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"express-cart","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.6"}]}]},{"source":"osv","ecosystem":"npm","package":"express-cart","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.6"}]}]}],"products":[{"vendor":"express-cart_project","product":"express-cart"},{"vendor":"hackerone","product":"express-cart"}],"references":[{"url":"https://hackerone.com/reports/343626","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16483","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wj36-v8j4-pc7c","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-16483","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","status":"published","published":"2019-02-01T18:00:00Z","modified":"2024-08-05T10:24:32.838Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2019-0354","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","status":"published","published":"2019-02-01T18:00:00Z","modified":"2024-08-05T10:24:32Z","updated_at":"2026-11-03T02:39:40.768074Z"}],"ghsa":[{"id":"GHSA-wj36-v8j4-pc7c","title":"Authentication Bypass by Spoofing in express-cart","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","status":"published","published":"2019-02-07T18:16:03Z","modified":"2023-01-09T05:04:06Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:36:08.267721Z"}],"nvd":[{"id":"CVE-2018-16483","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","status":"published","published":"2019-02-01T18:29:00.77Z","modified":"2026-06-17T01:44:22.44Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:04:53.728218Z"}],"osv":[{"id":"GHSA-wj36-v8j4-pc7c","title":"Authentication Bypass by Spoofing in express-cart","description":"A deficiency in the access control in module express-cart \u003c=1.1.5 allows unprivileged users to add new users to the application as administrators.","status":"published","published":"2019-02-07T18:16:03Z","modified":"2023-11-08T04:00:00.558013Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}