{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "8.2.4"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "8.2.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "be554dd1ea1a07b4de4ab2a1976041f5337be907"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "be554dd1ea1a07b4de4ab2a1976041f5337be907"
            }
          ],
          "repo": "https://github.com/pydio/pydio-core",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A problem was found in Pydio Core before 8.2.4 and Pydio Enterprise before 8.2.4. A PHP object injection is present in the page plugins/uploader.http/HttpDownload.php. An authenticated user with basic privileges can inject objects and achieve remote code execution.",
  "id": "CVE-2019-20453",
  "modified": "2026-03-13T21:57:57.717763905Z",
  "published": "2020-03-17T14:15:11.847Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-824-security-release"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.certilience.fr/2020/03/cve-2019-20453-vulnerabilite-php-object-injection-pydio-core/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}