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CVE-2024-33996

moodle: broken access control when setting calendar event type

Medium6.2EPSS 0.37%
Published
Updated
Reserved
Assigned by
fedora

Description

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.

Scores

CVSS scores of CVE-2024-33996, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium6.2CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N
NVDNVD · Analyzed3.1Medium6.2CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N
EPSS (exploitation in 30 days)
0.37% · top 68% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.2.

Weakness

Affected products

  • Moodle · Moodle

    • affected 4.0 – ≤ 4.3.3
    • affected 4.2 – ≤ 4.2.6
    • affected 4.1 – ≤ 4.1.9

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .