{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:pydio:pydio:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "8.2.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "87499355dd8666e2885b9f558af4843fce4f82c0"
            }
          ],
          "repo": "https://github.com/pydio/pydio-core",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "In Pydio before 8.2.2, an attack is possible via PHP Object Injection because a user is allowed to use the $phpserial$a:0:{} syntax to store a preference. An attacker either needs a \"public link\" of a file, or access to any unprivileged user account for creation of such a link.",
  "id": "CVE-2018-20718",
  "modified": "2026-07-08T05:39:23.997892828Z",
  "published": "2019-01-15T16:29:00.663Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://blog.ripstech.com/2018/pydio-unauthenticated-remote-code-execution/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}