MediaWiki is prone to a cross-site request-forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application. Other attacks are also possible. Versions prior to MediaWiki 1.15.3 are vulnerable.

Updates are available. Please see the references for details.

• http://lists.wikimedia.org/pipermail/mediawiki-announce/2010-April/000090.html
• http://wikipedia.sourceforge.net/
• http://www.securityfocus.com/bid/39270

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Updated on 2015-03-25