{"id":"CVE-2017-17091","details":"wp-admin/user-new.php in WordPress before 4.9.1 sets the newbloguser key to a string that can be directly derived from the user ID, which allows remote attackers to bypass intended access restrictions by entering this string.","modified":"2026-04-10T03:57:53.806872Z","published":"2017-12-02T06:29:00.207Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00019.html"},{"type":"ADVISORY","url":"https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/"},{"type":"ADVISORY","url":"https://wpvulndb.com/vulnerabilities/8969"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4090"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102024"},{"type":"FIX","url":"https://github.com/WordPress/WordPress/commit/eaf1cfdc1fe0bdffabd8d879c591b864d833326c"},{"type":"FIX","url":"https://codex.wordpress.org/Version_4.9.1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress","events":[{"introduced":"0"},{"last_affected":"29ffbff370968ae48a1b7a34e35c8b8e75cf0f91"},{"fixed":"eaf1cfdc1fe0bdffabd8d879c591b864d833326c"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.9"}]}}],"versions":["4.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17091.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}