MediaWiki Special:UserRights exposes the existence of hidden users · CVE-2020-25813 · GitHub Advisory Database · GitHub

MediaWiki Special:UserRights exposes the existence of hidden users

Moderate severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated May 17, 2024

Package

mediawiki/core (Composer)

Affected versions

>= 1.31.0, < 1.31.9

>= 1.32.0, < 1.34.3

Patched versions

1.31.9

1.34.3

Description

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.

References

Published by the National Vulnerability Database

Sep 27, 2020

Published to the GitHub Advisory Database May 24, 2022

Reviewed May 17, 2024

Last updated May 17, 2024

Severity

Moderate

5.3

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

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