{"id":"CVE-2023-45369","aliases":["BIT-mediawiki-2023-45369","EUVD-2023-49661","GHSA-9p32-m2gh-22gj"],"status":"published","title":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through...","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00394,"percentile":0.33982,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-732"],"published":"2023-10-09T00:00:00Z","modified":"2026-10-28T02:30:53Z","fixes":[{"ecosystem":"Bitnami","package":"mediawiki","fixed_in":["1.35.12","1.39.5","1.40.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mediawiki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.35.12"},{"introduced":"1.36.0"},{"fixed":"1.39.5"},{"introduced":"1.40.0"},{"fixed":"1.40.1"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"https://phabricator.wikimedia.org/T344359","tags":["x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/PageTriage/+/960676","tags":["x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45369","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-9p32-m2gh-22gj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45369.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-45369","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2024-09-19T18:02:39.021Z","updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-49661","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2024-09-19T18:02:39Z","updated_at":"2026-11-03T00:28:18.665654Z"}],"ghsa":[{"id":"GHSA-9p32-m2gh-22gj","title":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through...","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2023-10-09T06:30:19Z","modified":"2024-04-04T08:25:33Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:56:58.07957Z"}],"nvd":[{"id":"CVE-2023-45369","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2023-10-09T06:15:09.387Z","modified":"2026-06-17T06:28:42.46Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:08:36.656095Z"}],"osv":[{"id":"BIT-mediawiki-2023-45369","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2024-03-06T10:58:16.079Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"CVE-2023-45369","description":"An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2026-10-28T02:30:53.877020542Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}