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Brion Vibber Centralauth Extension MediawikiThe CentralAuth extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x befor…

Risk 52
Severity
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P

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 centralauthUser cookie even when a user has not successfully logged in, which allows remote attackers to bypass authentication without a password.

First published (updated )
CVE-2013-4304

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