{"id":"CVE-2023-40834","aliases":["EUVD-2023-45374","GHSA-3j63-j2hv-xhg6"],"status":"published","title":"OpenCart v4.0.2.2 is vulnerable to Brute Force Attack.","description":"OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01288,"percentile":0.70571,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2023-09-12T00:00:00Z","modified":"2026-10-28T02:31:10Z","products":[{"vendor":"opencart","product":"opencart"}],"references":[{"url":"https://www.opencart.com/","tags":["x_transferred","Product","web"]},{"url":"https://packetstormsecurity.com/files/174525/OpenCart-CMS-4.0.2.2-Brute-Force.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40834","tags":["advisory"]},{"url":"https://www.opencart.com"},{"url":"https://github.com/advisories/GHSA-3j63-j2hv-xhg6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40834.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-40834","description":"OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.","status":"published","published":"2023-09-12T00:00:00Z","modified":"2024-09-26T14:29:50.501Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-45374","description":"OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.","status":"published","published":"2023-09-12T00:00:00Z","modified":"2024-09-26T14:29:50Z","updated_at":"2026-11-03T00:28:09.922822Z"}],"ghsa":[{"id":"GHSA-3j63-j2hv-xhg6","title":"OpenCart v4.0.2.2 is vulnerable to Brute Force Attack.","description":"OpenCart v4.0.2.2 is vulnerable to Brute Force Attack.","status":"published","published":"2023-09-12T15:30:20Z","modified":"2024-03-08T15:30:31Z","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-307"],"updated_at":"2026-11-02T14:55:39.473736Z"}],"nvd":[{"id":"CVE-2023-40834","description":"OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.","status":"published","published":"2023-09-12T14:15:58.353Z","modified":"2026-06-17T06:19:39.25Z","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":"primary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:08:28.268644Z"}],"osv":[{"id":"CVE-2023-40834","description":"OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.","status":"published","published":"2023-09-12T00:00:00Z","modified":"2026-10-28T02:31:10.866526886Z","updated_at":"2026-11-02T15:44:33.244128Z"}]}}