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githubGitHub Advisory DatabaseGHSA-P5J7-26WJ-423J
HistoryMay 13, 2022 - 1:12 a.m.

Moodle allows discovery of an author's username

2022-05-1301:12:42
GitHub Advisory Database
github.com
9
moodle
forum_print_latest_discussions
vulnerability
remote authenticated
q&a forum

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

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

44.6%

The forum_print_latest_discussions function in mod/forum/lib.php in Moodle through 2.4.11, 2.5.x before 2.5.8, 2.6.x before 2.6.5, and 2.7.x before 2.7.2 allows remote authenticated users to bypass the individual answer-posting requirement without the mod/forum:viewqandawithoutposting capability, and discover an author’s username, by leveraging the student role and visiting a Q&A forum.

Affected configurations

Vulners
Node
moodlemoodleRange<2.7.2
OR
moodlemoodleRange<2.6.5
OR
moodlemoodleRange<2.5.8
VendorProductVersionCPE
moodlemoodle*cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

References

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

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

44.6%