CVE-2020-25813

Medium

Description

In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMediawiki
PublishedSep 27, 2020
First seenSep 27, 2020

How to fix

Update
  • mediawiki mediawiki1.31.10, 1.34.4 or later
  • mediawiki/core1.31.9, 1.34.3 or later

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv < 1.31.10, 1.32.0 ≤ v < 1.34.41.31.10, 1.34.4
fedoraproject fedora33—
mediawiki/corePackagist1.31.0 ≤ v < 1.31.9, 1.32.0 ≤ v < 1.34.31.31.9, 1.34.3

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