{"id":"CVE-2020-13688","aliases":["BIT-drupal-2020-13688","DRUPAL-CORE-2020-009","GHSA-qf2g-mrrx-rr5p"],"url":"https://o3.security/vulnerability/CVE-2020-13688","summary":"Drupal Core Cross-site scripting vulnerability","details":"Cross-site scripting vulnerability in l Drupal Core allows an attacker could leverage the way that HTML is rendered for affected forms in order to exploit the vulnerability. This issue affects: Drupal Core 8.8.X versions prior to 8.8.10; 8.9.X versions prior to 8.9.6; 9.0.X versions prior to 9.0.6.","published":"2021-06-11T15:15:07.847Z","modified":"2026-07-08T23:34:26.692595Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.8.10"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.9.6"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"9.0.6"}],"fix":null,"references":[{"type":"FIX","url":"https://www.drupal.org/sa-core-2020-009"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:34:26.692595Z"}}