Vulnerability Details 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 centralauth_User cookie even when a user has not successfully logged in, which allows remote attackers to bypass authentication without a password.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.6%
CVSS Severity
CVSS v2 Score 7.5
References
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
- http://osvdb.org/96910
- http://seclists.org/oss-sec/2013/q3/553
- http://secunia.com/advisories/54723
- https://bugzilla.wikimedia.org/show_bug.cgi?id=52338
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86894
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
- http://osvdb.org/96910
- http://seclists.org/oss-sec/2013/q3/553
- http://secunia.com/advisories/54723
- https://bugzilla.wikimedia.org/show_bug.cgi?id=52338
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86894
Products affected by CVE-2013-4304
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cpe:2.3:a:brion_vibber:centralauth_extension:-
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cpe:2.3:a:mediawiki:mediawiki:1.19
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cpe:2.3:a:mediawiki:mediawiki:1.19.0
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cpe:2.3:a:mediawiki:mediawiki:1.19.1
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cpe:2.3:a:mediawiki:mediawiki:1.19.2
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cpe:2.3:a:mediawiki:mediawiki:1.19.3
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cpe:2.3:a:mediawiki:mediawiki:1.19.4
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cpe:2.3:a:mediawiki:mediawiki:1.19.5
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cpe:2.3:a:mediawiki:mediawiki:1.19.6
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cpe:2.3:a:mediawiki:mediawiki:1.19.7
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cpe:2.3:a:mediawiki:mediawiki:1.20
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cpe:2.3:a:mediawiki:mediawiki:1.20.1
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cpe:2.3:a:mediawiki:mediawiki:1.20.2
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cpe:2.3:a:mediawiki:mediawiki:1.20.3
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cpe:2.3:a:mediawiki:mediawiki:1.20.4
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cpe:2.3:a:mediawiki:mediawiki:1.20.5
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cpe:2.3:a:mediawiki:mediawiki:1.20.6
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cpe:2.3:a:mediawiki:mediawiki:1.21
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cpe:2.3:a:mediawiki:mediawiki:1.21.1