{"cve":"CVE-2018-16483","nvd":{"published":"2019-02-01T18:29:00.770","modified":"2026-06-17T01:44:22.440","status":"Modified","description":"A deficiency in the access control in module express-cart <=1.1.5 allows unprivileged users to add new users to the application as administrators.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-290"],"references":["https://hackerone.com/reports/343626","https://hackerone.com/reports/343626"],"products":["express-cart_project:express-cart"],"source":"nvd","synced_at":"2026-10-19T20:54:46.948512734+00:00"},"epss":{"cve":"CVE-2018-16483","score":0.01156,"percentile":0.67055,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wj36-v8j4-pc7c","url":"https://osv.dev/vulnerability/GHSA-wj36-v8j4-pc7c","summary":"Authentication Bypass by Spoofing in express-cart","modified":"2023-11-08T04:00:00.558013Z","packages":[{"ecosystem":"npm","name":"express-cart","purl":"pkg:npm/express-cart","ranges":["<1.1.6"],"fixed":["1.1.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}