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githubGitHub Advisory DatabaseGHSA-332G-XH34-5C96
HistoryMay 14, 2022 - 3:46 a.m.

Moodle Privilege escalation in quiz web services

2022-05-1403:46:14
CWE-200
GitHub Advisory Database
github.com
4
moodle 3.x
quiz web services
privilege escalation
settings
students
quiz results

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

6.6

Confidence

Low

EPSS

0.001

Percentile

21.6%

In Moodle 3.x, quiz web services allow students to see quiz results when it is prohibited in the settings.

Affected configurations

Vulners
Node
moodlemoodleRange3.43.4.1
OR
moodlemoodleRange3.33.3.4
OR
moodlemoodleRange3.23.2.7
OR
moodlemoodleRange3.13.1.10
VendorProductVersionCPE
moodlemoodle*cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

6.6

Confidence

Low

EPSS

0.001

Percentile

21.6%