{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:opencart:opencart:4.0.2.2:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.0.2.2"
              },
              {
                "last_affected": "4.0.2.2"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "eea886842486b511f27032642c55c127668ebf32"
            },
            {
              "last_affected": "eea886842486b511f27032642c55c127668ebf32"
            }
          ],
          "repo": "https://github.com/opencart/opencart",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.0.2.2"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40834.json"
  },
  "details": "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.",
  "id": "CVE-2023-40834",
  "modified": "2026-08-12T03:51:33.207708870Z",
  "published": "2023-09-12T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://packetstormsecurity.com/files/174525/OpenCart-CMS-4.0.2.2-Brute-Force.html"
    },
    {
      "type": "WEB",
      "url": "https://www.opencart.com/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40834.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40834"
    }
  ],
  "schema_version": "1.9.0"
}