ghsa-c7jj-vfmr-j9mj
Vulnerability from github
Published
2022-05-24 19:06
Modified
2024-04-24 17:29
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Summary
Moodle command execution vulnerability exists in the default legacy spellchecker plugin
Details

A command execution vulnerability exists in the default legacy spellchecker plugin in a few Moodle multiple specific versions. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "versions": [
        "3.10.0"
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "versions": [
        "3.11.2"
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "versions": [
        "3.8.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-21809"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-732"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-24T17:29:50Z",
    "nvd_published_at": "2021-06-23T22:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A command execution vulnerability exists in the default legacy spellchecker plugin in a few Moodle multiple specific versions. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.",
  "id": "GHSA-c7jj-vfmr-j9mj",
  "modified": "2024-04-24T17:29:50Z",
  "published": "2022-05-24T19:06:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21809"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/moodle/moodle"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Moodle command execution vulnerability exists in the default legacy spellchecker plugin"
}


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