MediaWiki < 1.19.9 / 1.20.8 / 1.21.3 Multiple Vulnerabilities

According to its version number, the instance of MediaWiki running on the remote host is affected by the following vulnerabilities : - Input validation errors exist that allow cross-site scripting attacks. CVE-2013-4567, CVE-2013-4568 - An error exists related to session IDs and HTTP headers that...

CVE-2013-4569

The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information revision-deleted IPs via the Recent Changes page...

CVE-2013-4569

The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information revision-deleted IPs via the Recent Changes page...