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githubGitHub Advisory DatabaseGHSA-HPWM-84H5-VQR8
HistoryMay 13, 2022 - 1:48 a.m.

Moodle Setting for blocked hosts list can be bypassed with multiple A record hostnames

2022-05-1301:48:49
GitHub Advisory Database
github.com
4

4 Medium

CVSS2

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.8%

In Moodle 3.x, the setting for blocked hosts list can be bypassed with multiple A record hostnames.

Affected configurations

Vulners
Node
moodlemoodleRange<3.4.1
OR
moodlemoodleRange<3.3.4
OR
moodlemoodleRange<3.2.7

4 Medium

CVSS2

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.8%