{
  "schema_version": "1.4.0",
  "id": "GHSA-mxvv-v7w8-j88h",
  "modified": "2023-06-30T21:30:19Z",
  "published": "2022-05-13T00:00:21Z",
  "aliases": [
    "CVE-2021-27770"
  ],
  "details": "The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-function where users can specify an external URL where the online meeting will take place.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27770"
    },
    {
      "type": "WEB",
      "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-472",
      "CWE-668"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-12T22:15:00Z"
  }
}