{
  "schema_version": "1.4.0",
  "id": "GHSA-9qcc-v828-vgx7",
  "modified": "2022-05-24T17:26:36Z",
  "published": "2022-05-24T17:26:36Z",
  "aliases": [
    "CVE-2020-13821"
  ],
  "details": "An issue was discovered in HiveMQ Broker Control Center 4.3.2. A crafted clientid parameter in an MQTT packet (sent to the Broker) is reflected in the client section of the management console. The attacker's JavaScript is loaded in a browser, which can lead to theft of the session and cookie of the administrator's account of the Broker.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13821"
    },
    {
      "type": "WEB",
      "url": "https://payatu.com/advisory/hivemq-mqtt-broker---xss-over-mqtt"
    },
    {
      "type": "WEB",
      "url": "https://www.hivemq.com/blog/hivemq-4-3-3-released"
    },
    {
      "type": "WEB",
      "url": "https://www.hivemq.com/downloads/download-hivemq"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "severity": "LOW",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-08-26T16:15:00Z"
  }
}