{"id":"CVE-2018-16854","details":"A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier. The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15.","aliases":["GHSA-xj5f-qv37-r9jc"],"modified":"2026-07-08T17:16:03.268103Z","published":"2018-11-26T17:29:00.330Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/106017"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1042154"},{"type":"ADVISORY","url":"https://moodle.org/mod/forum/discuss.php?d=378731"},{"type":"FIX","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16854"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"0"},{"last_affected":"0bd0ee444a07818fc495c95697ea1ec1a6abeefb"},{"introduced":"268abfacc54c4cbf9722c1502569b311c7caefff"},{"fixed":"da70ec0cca362afc183ee4c3d00f08f4e99116ec"},{"introduced":"b87a580aa3eb23d5f05d7f619fc40a89e0f86fe5"},{"fixed":"5c5ee48bf6061ce8650445a02b62c124e6a9673e"},{"introduced":"665c3ac59c35b7387a4fc70b8ac6600ce9ffeb87"},{"fixed":"d1e834866e37353bdd82bd8bb92fb26a39f39117"},{"introduced":"46574904afd39578fa4146bf1fc5c401ac680aa6"},{"fixed":"789dcd6975004dfaa2d4d3086267fb29cba84da8"}],"database_specific":{"cpe":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.0.10"},{"introduced":"3.1.0"},{"fixed":"3.1.15"},{"introduced":"3.3.0"},{"fixed":"3.3.9"},{"introduced":"3.4.0"},{"fixed":"3.4.6"},{"introduced":"3.5.0"},{"fixed":"3.5.3"}],"source":"CPE_RANGE"}}],"versions":["v3.4.5","v3.5.2","v3.1.14","v3.3.8","v3.1.13","v3.3.7","v3.4.4","v3.5.1","v3.4.3","v3.5.0","v3.3.6","v3.1.12","v3.1.11","v3.4.2","v3.3.5","v3.4.1","v3.3.4","v3.1.10","v3.4.0","v3.1.9","v3.3.3","v3.1.8","v3.3.2","v3.3.1","v3.1.7","v3.1.6","v3.3.0","v3.0.10","v3.0.9","v3.1.5","v3.0.8","v3.1.4","v3.1.3","v3.0.7","v3.1.2","v3.0.6","v3.1.1","v3.0.5","v3.1.0","v3.0.4","v3.0.3","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","v2.8.0-rc2","v2.8.0-rc1","v2.8.0-beta","v2.7.0","v2.7.0-rc2","v2.7.0-rc1","v2.7.0-beta","v2.6.0","v2.6.0-rc1","v2.6.0-beta","v2.5.0","v2.5.0-rc1","v2.5.0-beta","v2.4.0-beta","v2.4.0-rc1","v2.4.0","v2.3.0","v2.3.0-rc1","v2.3.0-beta","v2.2.0","v2.2.0-rc1","v2.2.0-beta","v2.1.0","v2.0.1","v2.0.0","v2.0.0-rc2","v2.0.0-rc1","v1.3.0","v1.2.1","v1.2.0","v1.1.1","v1.1.0","v1.0.9","v1.0.8","v1.0.7","v1.0.6","v1.0.5","v1.0.4","v1.0.3","v1.0.2","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16854.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}