{"id":"CVE-2023-5543","details":"When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the original meeting.","aliases":["BIT-moodle-2023-5543"],"modified":"2026-04-11T12:46:52.490805Z","published":"2023-11-09T22:15:11Z","database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"38"}]}]},"references":[{"type":"FIX","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77795"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243442"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=451584"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"8b359ad7a63cf219110bca80552fe3d4ea2a635d"},{"fixed":"b72ce02928c561588861d24330b2c3619f76d116"},{"introduced":"0ea3d45e04c3d54a3a472ddcb11606b30e227c50"},{"fixed":"b0a7bc3f42a0db2a0bf66b93623534f5f9af3294"},{"introduced":"ae4efa96ee8169a848c141ad21690165ea791552"},{"fixed":"97130393545528109fb8ce9d9e45e3f84fed3880"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.11"},{"introduced":"4.1.0"},{"fixed":"4.1.6"},{"introduced":"4.2.0"},{"fixed":"4.2.3"}]}}],"versions":["v4.0.0","v4.0.1","v4.0.10","v4.0.2","v4.0.3","v4.0.4","v4.0.5","v4.0.6","v4.0.7","v4.0.8","v4.0.9","v4.1.0","v4.1.1","v4.1.2","v4.1.3","v4.1.4","v4.1.5","v4.2.0","v4.2.1","v4.2.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-5543.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}