WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.Referenceshttp://core.trac.wordpress.org/changeset/25324http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116832.htmlhttp://core.trac.wordpress.org/changeset/25323http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116828.htmlhttp://www.osvdb.org/101181http://www.debian.org/security/2013/dsa-2757http://seclists.org/fulldisclosure/2013/Dec/174http://codex.wordpress.org/Version_3.6.1http://wordpress.org/news/2013/09/wordpress-3-6-1/http://lists.fedoraproject.org/pipermail/package-announce/2013-September/117118.html