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CVE-2023-5543

nvd nist
Published: Nov 9, 2023Modified: Jun 17, 2026

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3.3
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Exploitability: 1.8 / Impact: 1.4
Source: NVD

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.

Affected (5)

Moodle
1 product
Moodle
Fedoraproject
2 products
Extra Packages For Enterprise Linux
Fedora
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
From 4.0.0 to 4.0.11
Moodle
From 4.1.0 to 4.1.6
Moodle
From 4.2.0 to 4.2.3
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Extra Packages For Enterprise Linux
Version 7.0
Fedora
Version 38

Related CWEs

CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (6)

Source: patrick@puiterwijk.org
Patch
Source: patrick@puiterwijk.org
Issue TrackingPatchThird Party Advisory
Source: patrick@puiterwijk.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.