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CVE-2024-43433

Moodle: matrix user/power level management not always working as expected with suspended users

5.3 MediumFix available

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

0.33%Up 0.3 points since Nov 12, 2024
90%50%10%1%

What each source reports

CVE List Score used 5.3

Moodle: matrix user/power level management not always working as expected with suspended users

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
CVE-2024-43433
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-863
Updated
2026-11-02
EUVDEUVD-2024-3300 5.3

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
EUVD-2024-3300
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-q99x-mjmh-v8w7 2.7

Moodle's user/power level management inconsistent with suspended users

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
GHSA-q99x-mjmh-v8w7
CVSS 4.0
2.7 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-863
Updated
2026-11-02
NVD 5.3

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
CVE-2024-43433
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-863
Updated
2026-11-02
OSV 5.3

Moodle: matrix user/power level management not always working as expected with suspended users

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
CVE-2024-43433
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated
2026-11-02
OSVGHSA-q99x-mjmh-v8w7 2.7

Moodle's user/power level management inconsistent with suspended users

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
GHSA-q99x-mjmh-v8w7
CVSS 4.0
2.7 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-863
Updated
2026-11-02
OSVUBUNTU-CVE-2024-43433 5.3

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
UBUNTU-CVE-2024-43433
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated
2026-11-02
OSVBIT-moodle-2024-43433 No score

Moodle: matrix user/power level management not always working as expected with suspended users

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Record
BIT-moodle-2024-43433
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
moodle/moodle
Packagist
 4.4.0 up to 4.4.2
4.4.2
moodle/moodle
Packagist
 4.3.0 up to 4.3.6
4.3.6
moodle
Bitnami
 4.3.0 up to 4.3.6, 4.4.0 up to 4.4.2
4.3.64.4.2
moodle/moodle
Packagist
 4.4.0 up to 4.4.2, plus listed versions
v4.4.0v4.4.1
4.4.2
moodle/moodle
Packagist
 4.3.0 up to 4.3.6, plus listed versions
v4.3.0v4.3.1v4.3.2v4.3.3v4.3.4v4.3.5
4.3.6
moodle
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
2.7.9+dfsg-12.7.10+dfsg-12.7.11+dfsg-12.7.11+dfsg-22.7.12+dfsg-13.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1
 None known
moodle
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
3.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1
 None known

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-43433 is a medium vulnerability (CVSS 5.3) in Moodle, published November 11, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. Fixed in moodle/moodle 4.4.2.

References

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