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osvGoogleOSV:GHSA-4QWW-RXQ6-X7GF
HistoryMay 31, 2024 - 9:30 p.m.

Moodle broken access control when setting calendar event type

2024-05-3121:30:52
Google
osv.dev
6
moodle
broken access control
calendar
validation
event types
web service
permission
software

CVSS3

6.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0

Percentile

9.0%

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.

CVSS3

6.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0

Percentile

9.0%