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githubGitHub Advisory DatabaseGHSA-C4RJ-WRMQ-52RJ
HistoryMay 24, 2022 - 5:29 p.m.

MediaWiki Special:UserRights exposes the existence of hidden users

2022-05-2417:29:42
GitHub Advisory Database
github.com
12
mediawiki
special:userrights
hidden users

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

6.3

Confidence

Low

EPSS

0.002

Percentile

56.0%

In MediaWiki before 1.31.9 and 1.32.x through 1.34.x before 1.34.3, Special:UserRights exposes the existence of hidden users.

Affected configurations

Vulners
Node
mediawikicoreRange1.32.01.34.3
OR
mediawikicoreRange1.31.01.31.9
VendorProductVersionCPE
mediawikicore*cpe:2.3:a:mediawiki:core:*:*:*:*:*:*:*:*

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

6.3

Confidence

Low

EPSS

0.002

Percentile

56.0%