{"id":"CVE-2018-10890","aliases":["GHSA-5w4h-xrr5-7273"],"url":"https://o3.security/vulnerability/CVE-2018-10890","summary":"Moodle Exposure of Sensitive Information to an Unauthorized Actor","details":"A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7, 3.1.13. It was possible for the core_course_get_categories web service to return hidden categories, which should be omitted when fetching course categories.","published":"2018-07-10T18:29:00.280Z","modified":"2026-07-08T14:59:23.491744Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.1.13"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.3.7"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.4.4"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.5.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104738"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10890"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=373370"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T14:59:23.491744Z"}}