{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.4.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "72d5e54e3eb3cd442d23dc097158fe81f1efda82"
            },
            {
              "fixed": "62040bdcb3c2f993ba72ab89f4db2015e18d1706"
            }
          ],
          "repo": "https://github.com/bigbluebutton/bigbluebutton",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton prior to 2.4.0.",
  "id": "CVE-2021-4143",
  "modified": "2026-04-01T23:09:38.944974206Z",
  "published": "2022-01-19T23:15:08.113Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/bigbluebutton/bigbluebutton/commit/62040bdcb3c2f993ba72ab89f4db2015e18d1706"
    },
    {
      "type": "FIX",
      "url": "https://huntr.dev/bounties/e67603e6-8497-4ab6-b93a-02c26407d443"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}