Security advisory

{
  "id": "921fa63948ec4c40722f2b862283f2af906c0493feb3eaa936ba3827909e3563",
  "url": "https://osv.dev/vulnerability/CVE-2018-9327",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-9327",
    "summary": "Etherpad 1.5.x and 1.6.x before 1.6.4 allows an attacker to execute arbitrary code on the server. The instance has to be configured to use a document database (DirtyDB, CouchDB, MongoDB, or RethinkDB).",
    "evidence": "osv:CVE-2018-9327",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-9327",
      "aliases": [
        "CVE-2018-9327"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ether/etherpad",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e2ea82f8df23f7ba68b5873024ddef178748c8c9"
                },
                {
                  "last_affected": "83597562c1dd8f9d284cc68a8a94b63cdac039a1"
                },
                {
                  "introduced": "dcfb28799035f918a937243106f64dedeaef4b32"
                },
                {
                  "fixed": "fa83de778cdc6e7c3b83e356b45b76b955ec63ba"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:etherpad:etherpad:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "last_affected": "1.5.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:etherpad:etherpad:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.6.0"
                      },
                      {
                        "fixed": "1.6.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-9327.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:52.704034557Z",
      "provider": "osv",
      "references": [],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-9327",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437763,
  "published_at": "2018-04-07T21:29:00.35+00:00"
}