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githubGitHub Advisory DatabaseGHSA-GR8J-QM8R-RFGG
HistoryMay 13, 2022 - 1:12 a.m.

Moodle Improper Access Control

2022-05-1301:12:38
CWE-284
GitHub Advisory Database
github.com
4
moodle
improper access control
remote authenticated
overwrite
risk
software

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.4

Confidence

Low

EPSS

0.001

Percentile

50.8%

The “restore teacher” feature in Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, 2.8 through 2.8.11, 2.7 through 2.7.13, and earlier allows remote authenticated users to overwrite the course idnumber.

Affected configurations

Vulners
Node
moodlemoodleRange3.03.0.4
OR
moodlemoodleRange2.92.9.6
OR
moodlemoodleRange2.82.8.12
OR
moodlemoodleRange2.72.7.14
VendorProductVersionCPE
moodlemoodle*cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.4

Confidence

Low

EPSS

0.001

Percentile

50.8%