{"id":"CVE-2020-10240","aliases":["BIT-joomla-2020-10240","EUVD-2020-2695","GHSA-234w-59xq-xhfv"],"status":"published","title":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can...","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01315,"percentile":0.70983,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2020-03-16T15:46:34Z","modified":"2026-10-24T10:30:29Z","fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["3.9.16"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.9.16"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"https://developer.joomla.org/security-centre/805-20200304-core-identifier-collisions-in-com-users","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10240","tags":["web"]},{"url":"https://github.com/advisories/GHSA-234w-59xq-xhfv"}],"sources":{"cve":[{"id":"CVE-2020-10240","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2020-03-16T15:46:34Z","modified":"2024-08-04T10:58:39.803Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-2695","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2020-03-16T15:46:34Z","modified":"2024-08-04T10:58:39Z","updated_at":"2026-11-03T03:07:50.893254Z"}],"ghsa":[{"id":"GHSA-234w-59xq-xhfv","title":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can...","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2022-05-24T17:11:37Z","modified":"2023-01-29T05:01:53Z","updated_at":"2026-11-02T14:44:56.341286Z"}],"nvd":[{"id":"CVE-2020-10240","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2020-03-16T16:15:13.343Z","modified":"2026-06-17T02:47:32.883Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"CVE-2020-10240","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2020-03-16T16:15:13.343Z","modified":"2026-10-24T10:30:29.008403804Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:13.492058Z"},{"id":"BIT-joomla-2020-10240","description":"An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.","status":"published","published":"2025-04-03T14:09:37.802Z","modified":"2026-09-08T08:47:58.896897546Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}