CVE-2023-5543

LOW

moodle 4.0.0-4.0.10 - Improper Access Control via BigBlueButton Activity Duplication

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Issue Tracking, Patch, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2243442

Scores

CVSS v3 3.3
EPSS 0.0009
EPSS Percentile 24.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (3)
fedoraproject/extra_packages_for_enterprise_linux 7.0
fedoraproject/fedora 38
moodle/moodle 4.0.0 - 4.0.11
Published Nov 09, 2023
Tracked Since Feb 18, 2026