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CVE-2024-33996

MEDIUM
Published 2024-05-31T19:29:07.256Z
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CVSS Score

V3.1
6.2
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.542
Higher than 54.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Moodle

Moodle

Affected Versions:

4.0 4.2 4.1
moodle

moodle

Affected Versions:

4.0.0
moodle

moodle

Affected Versions:

4.1.0
moodle

moodle

Affected Versions:

4.2.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Moodle broken access control when setting calendar event type

GHSA-4qww-rxq6-x7gf

Advisory Details

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.

Affected Packages

Packagist moodle/moodle
ECOSYSTEM: ≥4.3.0 <4.3.4
Packagist moodle/moodle
ECOSYSTEM: ≥4.2.0 <4.2.7
Packagist moodle/moodle
ECOSYSTEM: ≥0 <4.1.10

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-33996
PACKAGE https://github.com/moodle/moodle
WEB https://moodle.org/mod/forum/discuss.php?d=458384#p1840909
WEB http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81247

Advisory provided by GitHub Security Advisory Database. Published: May 31, 2024, Modified: July 5, 2024

References

https://moodle.org/mod/forum/discuss.php?d=458384#p1840909
Published: 2024-05-31T19:29:07.256Z
Last Modified: 2024-08-02T02:42:59.873Z
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