{"id":"BIT-mediawiki-2021-30153","details":"An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1.35.2. . When using VisualEditor to edit a MediaWiki user page belonging to an existing, but hidden, user, VisualEditor will disclose that the user exists. (It shouldn't because they are hidden.) This is related to ApiVisualEditor.","aliases":["CVE-2021-30153"],"modified":"2025-04-03T14:40:37.652Z","published":"2024-03-06T11:12:54.769Z","database_specific":{"cpes":["cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/"},{"type":"WEB","url":"https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html"},{"type":"WEB","url":"https://phabricator.wikimedia.org/T270453"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30153"}],"affected":[{"package":{"name":"mediawiki","ecosystem":"Bitnami","purl":"pkg:bitnami/mediawiki"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.31.13"},{"introduced":"1.32.0"},{"fixed":"1.35.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mediawiki/BIT-mediawiki-2021-30153.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.7.3"}