Security advisory

{
  "id": "39b5a6634147b585a4c9e0446bfb681e1449642d169171af5037377189f82804",
  "url": "https://osv.dev/vulnerability/CVE-2020-36541",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-36541",
    "summary": "A vulnerability was found in Demokratian. It has been rated as critical. Affected by this issue is some unknown functionality of the file basicos_php/genera_select.php. The manipulation of the argument id_provincia with the input -1%20union%20all%20select%201,2,3,4,database() leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.",
    "evidence": "osv:CVE-2020-36541",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-36541",
      "aliases": [
        "CVE-2020-36541"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://bitbucket.org/csalgadow/demokratian_votaciones",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b56c48b519fc52efa65404c312ea9bbde320e3fa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "b56c48b519fc52efa65404c312ea9bbde320e3fa"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "version_3.0.3",
            "versio_3.0.2",
            "versió_3.0.1",
            "version_3.0.0",
            "version_2.3.8",
            "version_2.3.7",
            "version_2.3.6",
            "version_2.3.5",
            "version_2.3.4",
            "version_2.3.3",
            "version_2.3.2",
            "version_2.3.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36541.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:21.908653826Z",
      "provider": "osv",
      "references": [
        "https://vuldb.com/?id.159434",
        "https://alquimistadesistemas.com/sql-injection-y-archivo-peligroso-en-demokratian",
        "https://bitbucket.org/csalgadow/demokratian_votaciones/commits/b56c48b519fc52efa65404c312ea9bbde320e3fa"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-36541",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385196,
  "published_at": "2022-06-07T18:15:11.487+00:00"
}