{"id":"CVE-2020-13664","details":"Arbitrary PHP code execution vulnerability in Drupal Core under certain circumstances. An attacker could trick an administrator into visiting a malicious site that could result in creating a carefully named directory on the file system. With this directory in place, an attacker could attempt to brute force a remote code execution vulnerability. Windows servers are most likely to be affected. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.1 versions prior to 9.0.1.","aliases":["BIT-drupal-2020-13664","DRUPAL-CORE-2020-005","GHSA-x72f-ggjw-v5xh"],"modified":"2026-04-10T04:18:43.157165Z","published":"2021-05-05T15:15:08.227Z","references":[{"type":"ADVISORY","url":"https://www.drupal.org/sa-core-2020-005"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/drupal/drupal","events":[{"introduced":"f2b59e3ae8097ea01d15c708f1267b73794399c0"},{"fixed":"d6ae9678b5c51ab3d7cb63746abacba61bb6cdb8"},{"introduced":"a412ca41cfc0d954fe3cb2dd982dc6ca049b1c70"},{"fixed":"4aff4012073fb3bf45218b8af9f2eadc4ea69470"},{"introduced":"d62812dc17ce593beb2ccd4cdbee1a76c95e3fd7"},{"fixed":"32d737c546d027c22a5d4eb25a7cea83ea1f5402"}],"database_specific":{"versions":[{"introduced":"8.8.0"},{"fixed":"8.8.8"},{"introduced":"8.9.0"},{"fixed":"8.9.1"},{"introduced":"9.0.0"},{"fixed":"9.0.1"}]}}],"versions":["8.8.0","8.8.2","8.8.3","8.8.5","8.8.7","8.9.0","9.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13664.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}