{"id":"CVE-2017-7531","aliases":["GHSA-w2pj-r8m3-r4jc"],"url":"https://o3.security/vulnerability/CVE-2017-7531","summary":"Moodle Information Disclosure","details":"In Moodle 3.3, the course overview block reveals activities in hidden courses.","published":"2017-07-17T17:29:00.587Z","modified":"2026-07-08T12:28:24.669518Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.00907,"percentile":0.58208,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.3.1"}],"fix":{"url":"https://github.com/moodle/moodle/commit/2fe7f706d7567babd6c7aeb6612f231d2ce2fb2f","label":"moodle/moodle@2fe7f70"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/99618"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=355555"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7531"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/2fe7f706d7567babd6c7aeb6612f231d2ce2fb2f"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"https://web.archive.org/web/20210124081202/http://www.securityfocus.com/bid/99618"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:28:24.669518Z"}}