{"id":"GHSA-7hwr-f745-5rwq","summary":"MediaWiki information disclosure","details":"In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.","aliases":["CVE-2019-16738"],"modified":"2024-05-15T23:41:52.964185Z","published":"2022-05-24T16:56:57Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-05-15T22:50:11Z","nvd_published_at":"2019-09-26T02:15:00Z","cwe_ids":["CWE-200","CWE-862"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16738"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-16738.yaml"},{"type":"PACKAGE","url":"https://github.com/wikimedia/mediawiki"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6"},{"type":"WEB","url":"https://phabricator.wikimedia.org/T230402"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Oct/32"},{"type":"WEB","url":"https://www.debian.org/security/2019/dsa-4545"}],"affected":[{"package":{"name":"mediawiki/core","ecosystem":"Packagist","purl":"pkg:composer/mediawiki/core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.31.0"},{"fixed":"1.31.4"}]}],"versions":["1.31.0","1.31.1","1.31.2","1.31.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-7hwr-f745-5rwq/GHSA-7hwr-f745-5rwq.json"}},{"package":{"name":"mediawiki/core","ecosystem":"Packagist","purl":"pkg:composer/mediawiki/core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.32.0"},{"fixed":"1.32.4"}]}],"versions":["1.32.0","1.32.1","1.32.2","1.32.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-7hwr-f745-5rwq/GHSA-7hwr-f745-5rwq.json"}},{"package":{"name":"mediawiki/core","ecosystem":"Packagist","purl":"pkg:composer/mediawiki/core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.33.0"},{"fixed":"1.33.1"}]}],"versions":["1.33.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-7hwr-f745-5rwq/GHSA-7hwr-f745-5rwq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}