{"id":"UBUNTU-CVE-2015-6727","details":"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via the \"Change block\" text.","modified":"2025-07-16T07:33:16.970039Z","published":"2015-09-01T14:59:00Z","withdrawn":"2025-07-18T16:43:16Z","upstream":["CVE-2015-6727"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-6727"},{"type":"REPORT","url":"https://phabricator.wikimedia.org/T106893"},{"type":"REPORT","url":"https://github.com/wikimedia/mediawiki/commit/5faabfa1bbf65536ea36108887040198afcb3c82"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/08/27"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-6727"}],"affected":[{"package":{"name":"mediawiki","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mediawiki@1:1.27.4-3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.27.4-3"}]}],"versions":["1:1.27.3-1","1:1.27.4-1","1:1.27.4-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.27.4-3","binary_name":"mediawiki"},{"binary_version":"1:1.27.4-3","binary_name":"mediawiki-classes"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-6727.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}