CVE-2024-33996

mediumpriority · track · 0EPSS 0.004 · 31 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.37% (31st) EPSS

CVSS 6.2 · medium

Is it mine?

15 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.

cvss

Technical severity, 0–10. One row per scoring source.

6.2

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.2mediumAV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:Nsecondary · ENISA EU

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:Nsecondaryexploitability 1.7 · impact 4

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:Nsecondary · OSV

v3.15.7mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-20US

affected products (15)

Products and version ranges known to be affected.

Moodle Moodle≤ 4.2 ≤4.2.6enisa_euvdEU
Moodle Moodle≤ 4.0 ≤4.3.3enisa_euvdEU
Moodle Moodle≤ 4.1 ≤4.1.9enisa_euvdEU
Мартин Догиамас Moodle4.0 → 4.3.4fstec_bduRU
Мартин Догиамас Moodle4.1 → 4.1.10fstec_bduRU
Мартин Догиамас Moodle4.2 → 4.2.7fstec_bduRU
moodle moodle< 4.1.10nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.2.0 → 4.2.7nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.3.0 → 4.3.4nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Bitnami moodle< 4.1.10osvUSpkg:bitnami/moodle
Bitnami moodle4.2.0 → 4.2.7osvUSpkg:bitnami/moodle
Bitnami moodle4.3.0 → 4.3.4osvUSpkg:bitnami/moodle
Packagist moodle/moodle< 4.1.10osvUSpkg:composer/moodle/moodle
Packagist moodle/moodle4.2.0 → 4.2.7osvUSpkg:composer/moodle/moodle
Packagist moodle/moodle4.3.0 → 4.3.4osvUSpkg:composer/moodle/moodle

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-1096Moodle: Mehrere SchwachstellenDeutsch2024-05-12csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Code auszuführen, ReCAPTCHA zu umgehen, vertrauliche Informationen offenzulegen oder einen Cross-Site Scripting (XSS)-Angriff durchzuführen.
GHSA-4qww-rxq6-x7gfMoodle broken access control when setting calendar event type2024-05-31ghsa · osvUS
Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.
BIT-moodle-2024-33996moodle: broken access control when setting calendar event type2025-05-31vendor · osvUS
Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv nvd cert_bund NVD CVE.org MITRE

published 2024-05-31modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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