{"id":"CVE-2026-6367","aliases":["BIT-drupal-2026-6367","DRUPAL-CORE-2026-003","GHSA-pw6f-3999-xp7g"],"url":"https://o3.security/vulnerability/CVE-2026-6367","summary":"Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003","details":"Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).\n\nThis issue affects Drupal core: from 11.3.0 before 11.3.7.","published":"2026-05-19T22:28:07.470Z","modified":"2026-08-12T03:51:48.969337718Z","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":{"score":0.00201,"percentile":0.10367,"asOf":"2026-08-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"11.3.7"}],"fix":null,"references":[{"type":"WEB","url":"https://git.drupalcode.org/project/drupal"},{"type":"WEB","url":"https://www.drupal.org/project/drupal"},{"type":"WEB","url":"https://www.drupal.org/sa-core-2026-003"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6367.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6367"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:48.969337718Z"}}