Security advisory

{
  "id": "a0d5bb04f847ad506beea7d40e86c3907dce654845fe0e6815c0a7fa32b989a6",
  "url": "https://osv.dev/vulnerability/CVE-2018-15601",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-15601",
    "summary": "apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.",
    "evidence": "osv:CVE-2018-15601",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-15601",
      "aliases": [
        "CVE-2018-15601",
        "GHSA-pcf7-5974-vjh4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jbroadway/elefant",
              "type": "GIT",
              "events": [
                {
                  "introduced": "837c4a15b0a655a2790b7f0008fe6b9aebe61c9b"
                },
                {
                  "last_affected": "837c4a15b0a655a2790b7f0008fe6b9aebe61c9b"
                },
                {
                  "fixed": "afb3346e50b992bcba143660ca2149e563430e05"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:elefantcms:elefantcms:2.0.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.3"
                      },
                      {
                        "last_affected": "2.0.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "afb3346e50b992bcba143660ca2149e563430e05"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.3",
            "elefant_2_0_3_stable"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15601.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:51.456576234Z",
      "provider": "osv",
      "references": [
        "https://github.com/jbroadway/elefant/commit/afb3346e50b992bcba143660ca2149e563430e05"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-15601",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380872,
  "published_at": "2018-08-21T02:29:00.227+00:00"
}