NetSight
high7.5

CVE-2013-4304

The CentralAuth extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 caches a valid CentralAuthUser object in the centr…

Impact

The CentralAuth extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 caches a valid CentralAuthUser object in the centralauth_User cookie even when a user has not successfully logged in, which allows remote attackers to bypass authentication without a password.

Affected products

VendorProductAffected versions
Brion VibberCentralauth Extension
All versions
MediawikiMediawiki
Versions 1.19, 1.19.0, 1.19.1, 1.19.2, 1.19.3, 1.19.4

Weakness classification

References