{"id":"CVE-2021-23123","aliases":["BIT-joomla-2021-23123","EUVD-2021-10241","GHSA-vrjw-8hw2-rwm5"],"status":"published","title":"[20210101] - Core - com_modules exposes module names","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0118,"percentile":0.68099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2021-01-12T20:19:49Z","modified":"2026-10-24T10:30:19Z","affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"last_affected":"3.9.23"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/836-20210101-core-com-modules-exposes-module-names.html","tags":["x_refsource_MISC","vendor-advisory","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23123","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vrjw-8hw2-rwm5"}],"sources":{"cve":[{"id":"CVE-2021-23123","title":"[20210101] - Core - com_modules exposes module names","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2021-01-12T20:19:49.325Z","modified":"2026-02-25T05:04:57.471Z","updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-10241","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2021-01-12T20:19:49Z","modified":"2026-02-25T05:04:57Z","updated_at":"2026-11-02T19:48:29.551855Z"}],"ghsa":[{"id":"GHSA-vrjw-8hw2-rwm5","title":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the...","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2022-05-24T17:38:55Z","modified":"2023-01-29T05:05:02Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:45:41.669563Z"}],"nvd":[{"id":"CVE-2021-23123","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2021-01-12T21:15:18.887Z","modified":"2026-06-17T03:38:18.4Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:06:49.284888Z"}],"osv":[{"id":"CVE-2021-23123","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2021-01-12T21:15:18.887Z","modified":"2026-10-24T10:30:19.012081396Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"BIT-joomla-2021-23123","title":"[20210101] - Core - com_modules exposes module names","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.","status":"published","published":"2025-04-03T14:11:51.992Z","modified":"2026-09-08T08:48:01.595659982Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}