{"id":"CVE-2020-11890","aliases":["BIT-joomla-2020-11890","EUVD-2020-4227","GHSA-gqjv-9xmw-cfqh"],"status":"published","title":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup...","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","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":0.02761,"percentile":0.86389,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20"],"published":"2020-04-21T16:38:23Z","modified":"2026-10-24T10:30:29Z","exploits":[{"source":"pocgithub","id":"HoangKien1020/CVE-2020-11890","title":"HoangKien1020/CVE-2020-11890","date":"2020-04-22","url":"https://github.com/HoangKien1020/CVE-2020-11890"}],"fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["3.9.17"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"2.5.0"},{"fixed":"3.9.17"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"https://developer.joomla.org/security-centre/810-20200402-core-missing-checks-for-the-root-usergroup-in-usergroup-table.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11890","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gqjv-9xmw-cfqh"}],"sources":{"cve":[{"id":"CVE-2020-11890","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2020-04-21T16:38:23Z","modified":"2024-08-04T11:42:00.647Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-4227","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2020-04-21T16:38:23Z","modified":"2024-08-04T11:42:00Z","updated_at":"2026-11-03T03:07:41.956166Z"}],"ghsa":[{"id":"GHSA-gqjv-9xmw-cfqh","title":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup...","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2022-05-24T17:15:56Z","modified":"2023-01-29T05:02:24Z","updated_at":"2026-11-02T14:45:04.822413Z"}],"nvd":[{"id":"CVE-2020-11890","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2020-04-21T17:15:12.427Z","modified":"2026-06-17T02:50:59.537Z","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":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"CVE-2020-11890","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2020-04-21T17:15:12.427Z","modified":"2026-10-24T10:30:29.829101242Z","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":"2026-11-02T15:44:14.034736Z"},{"id":"BIT-joomla-2020-11890","description":"An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.","status":"published","published":"2025-04-03T14:09:56.804Z","modified":"2026-09-08T08:45:14.166339549Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}