Security advisory

{
  "id": "1dbb89af69eaf2cc14363df2a61edb35a07f2d52af844050484ae32c9b862340",
  "url": "https://osv.dev/vulnerability/CVE-2018-11494",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-11494",
    "summary": "The \"program extension upload\" feature in OpenCart through 3.0.2.0 has a six-step process (upload, install, unzip, move, xml, remove) that allows attackers to execute arbitrary code if the remove step is skipped, because the attacker can discover a secret temporary directory name (containing 10 random digits) via a directory traversal attack involving language_info['code'].",
    "evidence": "osv:CVE-2018-11494",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-11494",
      "aliases": [
        "CVE-2018-11494",
        "GHSA-wx3q-f5f2-4q8v"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/opencart/opencart",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "a1d7bc1e6434b8741e8a819238a2bf4e428194fb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:opencart:opencart:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.0.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.2.0",
            "3.0.1.2",
            "3.0.1.1",
            "3.0.0.2",
            "3.0.0.0",
            "2.2.0.0",
            "2.0.1.0",
            "2.0.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11494.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:03.207016270Z",
      "provider": "osv",
      "references": [],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-11494",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440211,
  "published_at": "2018-05-26T20:29:00.217+00:00"
}