{"id":"GHSA-c7jj-vfmr-j9mj","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.","aliases":["BIT-moodle-2021-21809","CVE-2021-21809"],"modified":"2024-04-24T17:56:31.328327Z","published":"2022-05-24T19:06:04Z","database_specific":{"nvd_published_at":"2021-06-23T22:15:00Z","cwe_ids":["CWE-732"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2024-04-24T17:29:50Z"},"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"}],"affected":[{"package":{"name":"moodle/moodle","ecosystem":"Packagist","purl":"pkg:composer/moodle/moodle"},"versions":["3.10.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-c7jj-vfmr-j9mj/GHSA-c7jj-vfmr-j9mj.json"}},{"package":{"name":"moodle/moodle","ecosystem":"Packagist","purl":"pkg:composer/moodle/moodle"},"versions":["3.11.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-c7jj-vfmr-j9mj/GHSA-c7jj-vfmr-j9mj.json"}},{"package":{"name":"moodle/moodle","ecosystem":"Packagist","purl":"pkg:composer/moodle/moodle"},"versions":["3.8.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-c7jj-vfmr-j9mj/GHSA-c7jj-vfmr-j9mj.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}]}