{"id":"GHSA-gm2g-65wj-43g8","aliases":["CVE-2018-20757"],"title":"MODX Revolution allows XSS through extended user fields","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"MODX Revolution through v2.7.0-pl allows XSS via an extended user field such as a Container name or Attribute name.","severity":"medium","score":6.1,"published":"2022-05-14T01:36:14.000Z","modified":"2025-07-11T23:12:14.073Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"modx/revolution","sources":[{"name":"OSV · GHSA-gm2g-65wj-43g8","url":"https://osv.dev/vulnerability/GHSA-gm2g-65wj-43g8"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.7.1-pl"}],"type":"ECOSYSTEM"}],"versions":["v2.7.0-pl"],"fixed":["2.7.1-pl"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2018-20757","https://github.com/modxcms/revolution/issues/14104","https://github.com/modxcms/revolution/commit/489b13c61673ea0b19124e18cf1f3e7673f8aa64","https://github.com/modxcms/revolution"],"sources":[{"name":"OSV","id":"GHSA-gm2g-65wj-43g8","modified":"2025-07-11T23:12:14.073217Z","url":"https://osv.dev/vulnerability/GHSA-gm2g-65wj-43g8"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T23:50:31.598Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}