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githubGitHub Advisory DatabaseGHSA-2FMV-J5XJ-4FMQ
HistoryMay 13, 2022 - 1:12 a.m.

Moodle Reveals Student Information Meant To Be Anonymous

2022-05-1301:12:51
CWE-200
GitHub Advisory Database
github.com
10
moodle
blind-marking
vulnerability
student identities
remote authenticated users
de-anonymize

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

EPSS

0.001

Percentile

47.2%

The blind-marking implementation in Moodle through 2.3.11, 2.4.x before 2.4.10, 2.5.x before 2.5.6, and 2.6.x before 2.6.3 allows remote authenticated users to de-anonymize student identities by (1) using a screen reader or (2) reading the HTML source.

Affected configurations

Vulners
Node
moodlemoodleRange2.4.9
OR
moodlemoodleRange2.5.5
OR
moodlemoodleRange2.6.2
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

EPSS

0.001

Percentile

47.2%