{
  "schema_version": "1.4.0",
  "id": "GHSA-88f9-7xxh-c688",
  "modified": "2022-08-16T18:38:53Z",
  "published": "2021-08-30T16:11:43Z",
  "aliases": [
    "CVE-2021-39174"
  ],
  "summary": "Cachet configuration leak",
  "details": "### Impact\n\nAuthenticated users, regardless of their privileges (_User_ or _Admin_), can leak the value of any configuration entry of the dotenv file, e.g. the application secret (`APP_KEY`) and various passwords (email, database, etc). \n\n### Patches\n\nThis issue was addressed by improving `UpdateConfigCommandHandler` and preventing the use of nested variables in the resulting dotenv configuration file.\n\n### Workarounds\n\nOnly allow trusted source IP addresses to access to the administration dashboard.\n\n### References\n\nFurther technical details are available at [https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection](https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection).\n\n### For more information\n\nIf you have any questions or comments about this advisory, you can contact:\n- The original reporters, by sending an email to vulnerability.research [at] sonarsource.com;\n- The maintainers, by opening an issue on this repository.\n",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "cachethq/cachet"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.5.1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "<= 2.5.0"
      }
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39174"
    },
    {
      "type": "WEB",
      "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cachethq/Cachet"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-75"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-27T23:34:07Z",
    "nvd_published_at": "2021-08-28T00:15:00Z"
  }
}