Security advisory

{
  "id": "dcc40c5ec9d5abe0e87f5c2bcb8e546bcea3c2a0983b591519e2d09ccc190ba9",
  "url": "https://osv.dev/vulnerability/CVE-2020-25453",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-25453",
    "summary": "An issue was discovered in BlackCat CMS before 1.4. There is a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution.",
    "evidence": "osv:CVE-2020-25453",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-25453",
      "aliases": [
        "CVE-2020-25453"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/blackcatdevelopment/blackcatcms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "a3d0bcb44dc8ee76553846598147d60d329aaea7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:blackcat-cms:blackcat_cms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.4Beta2",
            "1.4Beta",
            "1.3.6",
            "delete",
            "1.3.5",
            "1.3.4",
            "1.3.3",
            "1.3.2",
            "v1.3",
            "1.2.2",
            "1.2.1",
            "1.2.1RC1",
            "1.2",
            "1.1",
            "1.0.3",
            "v1.0.2a",
            "v1.0.2",
            "v1.0.1",
            "1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25453.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:52.789508947Z",
      "provider": "osv",
      "references": [
        "https://github.com/BlackCatDevelopment/BlackCatCMS/issues/389"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-25453",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383989,
  "published_at": "2020-09-15T22:15:13.507+00:00"
}