{"id":"BIT-moodle-2023-5543","summary":"Moodle: duplicating a bigbluebutton activity assigns the same meeting id","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":["CVE-2023-5543"],"modified":"2025-05-20T10:02:07.006Z","published":"2024-03-06T10:57:59.204Z","database_specific":{"severity":"Low","cpes":["cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77795"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243442"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=451584"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5543"}],"affected":[{"package":{"name":"moodle","ecosystem":"Bitnami","purl":"pkg:bitnami/moodle"},"ranges":[{"type":"SEMVER","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"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2023-5543.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.7.3"}