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osvGoogleOSV:BIT-MEDIAWIKI-2023-37300
HistoryMar 06, 2024 - 11:00 a.m.

BIT-mediawiki-2023-37300

2024-03-0611:00:19
Google
osv.dev
5
mediawiki
checkuser extension
access control

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

27.1%

An issue was discovered in the CheckUserLog API in the CheckUser extension for MediaWiki through 1.39.3. There is incorrect access control for visibility of hidden users.

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

27.1%

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