CVE-2015-6727 Information

Description

The Special:DeletedContributions page in MediaWiki before 1.23.10 1.24.x before 1.24.3 and 1.25.x before 1.25.2 allows remote attackers to determine if an IP is autoblocked via the \Change block\ text.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165193.html http://www.openwall.com/lists/oss-security/2015/08/12/6 http://www.openwall.com/lists/oss-security/2015/08/27/6 https://github.com/wikimedia/mediawiki/commit/5faabfa1bbf65536ea36108887040198afcb3c82 https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-August/000179.html https://phabricator.wikimedia.org/T106893