{
  "schema_version": "1.4.0",
  "id": "GHSA-hq34-fgpx-qmf6",
  "modified": "2025-04-02T18:30:39Z",
  "published": "2023-01-23T15:30:33Z",
  "aliases": [
    "CVE-2021-43448"
  ],
  "details": "ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Improper Input Validation. A lack of input validation can allow an attacker to spoof the names of users who interact with a document, if the document id is known.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43448"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/server"
    },
    {
      "type": "WEB",
      "url": "https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution"
    },
    {
      "type": "WEB",
      "url": "https://www.onlyoffice.com"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-23T15:15:00Z"
  }
}