Security advisory

{
  "id": "1d54930be672c3128463f9f26fa8eabb7c2e476841dacaddfb6581c1dd4d7190",
  "url": "https://osv.dev/vulnerability/CVE-2018-17553",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-17553",
    "summary": "An \"Unrestricted Upload of File with Dangerous Type\" issue with directory traversal in navigate_upload.php in Naviwebs Navigate CMS 2.8 allows authenticated attackers to achieve remote code execution via a POST request with engine=picnik and id=../../../navigate_info.php.",
    "evidence": "osv:CVE-2018-17553",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-17553",
      "aliases": [
        "CVE-2018-17553"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/navigatecms/navigate-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2bdcb8b3c5bb23851a2115db96585f1ac8cb2d1e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "2bdcb8b3c5bb23851a2115db96585f1ac8cb2d1e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "latest"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17553.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:53.184378979Z",
      "provider": "osv",
      "references": [
        "https://github.com/NavigateCMS/Navigate-CMS/commit/2bdcb8b3c5bb23851a2115db96585f1ac8cb2d1e",
        "https://github.com/rapid7/metasploit-framework/pull/10704",
        "https://www.exploit-db.com/exploits/45561/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:naviwebs:navigate_cms:2.8:*:*:*:*:*:*:*"
            ],
            "vendor_product": "naviwebs:navigate_cms",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.8"
                  },
                  {
                    "last_affected": "2.8"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-17553",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380921,
  "published_at": "2018-10-03T20:29:15.13+00:00"
}