{"id":"CVE-2016-2154","details":"admin/tool/monitor/lib.php in Event Monitor in Moodle 2.8.x before 2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 does not consider the moodle/course:viewhiddencourses capability, which allows remote authenticated users to discover hidden course names by subscribing to a rule.","aliases":["GHSA-fmq9-58q4-xjw5"],"modified":"2026-07-08T12:44:36.270588Z","published":"2016-05-22T20:59:03.097Z","references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51167"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/03/21/1"},{"type":"WEB","url":"http://www.securitytracker.com/id/1035333"},{"type":"ADVISORY","url":"https://moodle.org/mod/forum/discuss.php?d=330176"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"21db825b19e84bb24c0661b551a5069970e143c4"},{"last_affected":"5d35d7b8843f5f4571dd0b10ad1490cd524e67da"}],"database_specific":{"extracted_events":[{"introduced":"2.8.0"},{"last_affected":"2.8.0"},{"introduced":"2.8.1"},{"last_affected":"2.8.1"},{"introduced":"2.8.2"},{"last_affected":"2.8.2"},{"introduced":"2.8.3"},{"last_affected":"2.8.3"},{"introduced":"2.8.4"},{"last_affected":"2.8.4"},{"introduced":"2.8.5"},{"last_affected":"2.8.5"},{"introduced":"2.8.6"},{"last_affected":"2.8.6"},{"introduced":"2.8.7"},{"last_affected":"2.8.7"},{"introduced":"2.8.8"},{"last_affected":"2.8.8"},{"introduced":"2.8.9"},{"last_affected":"2.8.9"},{"introduced":"2.8.10"},{"last_affected":"2.8.10"},{"introduced":"2.9.0"},{"last_affected":"2.9.0"},{"introduced":"2.9.1"},{"last_affected":"2.9.1"},{"introduced":"2.9.2"},{"last_affected":"2.9.2"},{"introduced":"2.9.3"},{"last_affected":"2.9.3"},{"introduced":"2.9.4"},{"last_affected":"2.9.4"},{"introduced":"3.0.0"},{"last_affected":"3.0.0"},{"introduced":"3.0.1"},{"last_affected":"3.0.1"},{"introduced":"3.0.2"},{"last_affected":"3.0.2"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.9:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.8.10:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.9.3:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:2.9.4:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:3.0.0:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:3.0.1:*:*:*:*:*:*:*","cpe:2.3:a:moodle:moodle:3.0.2:*:*:*:*:*:*:*"]}}],"versions":["2.8.0","2.8.1","2.8.10","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.1","2.9.2","2.9.3","2.9.4","3.0.0","3.0.1","3.0.2","v3.0.2","v3.0.1","v3.0.0-rc3","v3.0.0","v3.0.0-rc4","v3.0.0-rc2","v3.0.0-rc1","v3.0.0-beta","v2.9.0","v2.9.0-rc2","v2.9.0-rc1","v2.9.0-beta","v2.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2154.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}