{"id":"CVE-2016-8643","aliases":["EUVD-2016-9483","GHSA-69xm-pcg8-8qxm","UBUNTU-CVE-2016-8643"],"status":"published","title":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00684,"percentile":0.52837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2017-01-20T08:39:00Z","modified":"2026-10-24T10:30:30Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.9+dfsg-1","2.7.10+dfsg-1","2.7.11+dfsg-1","2.7.11+dfsg-2","2.7.12+dfsg-1","3.0.3+dfsg-0ubuntu1","3.0.3+dfsg-0ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.3+dfsg-0ubuntu1","3.0.3+dfsg-0ubuntu1+esm1"]}],"products":[{"vendor":"moodle","product":"moodle"}],"references":[{"url":"http://www.securityfocus.com/bid/94457","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://moodle.org/mod/forum/discuss.php?d=343276","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-8643"},{"url":"https://github.com/advisories/GHSA-69xm-pcg8-8qxm"},{"url":"https://ubuntu.com/security/CVE-2016-8643","tags":["report"]},{"url":"https://tracker.moodle.org/browse/MDL-56065","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-8643","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-8643","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2017-01-20T08:39:00Z","modified":"2024-08-06T02:27:41.25Z","updated_at":"2026-11-02T14:33:32.415289Z"}],"euvd":[{"id":"EUVD-2016-9483","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2017-01-20T08:39:00Z","modified":"2024-08-06T02:27:41Z","updated_at":"2026-11-03T02:22:29.639634Z"}],"ghsa":[{"id":"GHSA-69xm-pcg8-8qxm","title":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2022-05-13T01:12:40Z","modified":"2023-02-01T05:03:57Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:50:07.322817Z"}],"nvd":[{"id":"CVE-2016-8643","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2017-01-20T08:59:00.347Z","modified":"2026-06-17T00:54:41.51Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:35.029632Z"}],"osv":[{"id":"CVE-2016-8643","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2017-01-20T08:59:00.347Z","modified":"2026-10-24T10:30:30.201114978Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:03.171316Z"},{"id":"UBUNTU-CVE-2016-8643","description":"In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.","status":"published","published":"2017-01-20T08:59:00Z","modified":"2026-09-23T18:45:54.331359588Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:12.994319Z"}]}}