{"id":"CVE-2021-26027","aliases":["BIT-joomla-2021-26027","EUVD-2021-12851","GHSA-fw6m-68fr-vcf7"],"status":"published","title":"[20210307] - Core - ACL violation within com_content frontend editing","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","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":"2026-11-11","score":0.00951,"percentile":0.61727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-668","CWE-863"],"published":"2021-03-04T17:37:15Z","modified":"2026-10-24T10:30:53Z","fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["3.9.25"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.9.25"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/847-20210307-core-acl-violation-within-com-content-frontend-editing.html","tags":["x_refsource_MISC","vendor-advisory","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26027","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fw6m-68fr-vcf7"}],"sources":{"cve":[{"id":"CVE-2021-26027","title":"[20210307] - Core - ACL violation within com_content frontend editing","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2021-03-04T17:37:15.005Z","modified":"2026-02-25T05:04:52.222Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-12851","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2021-03-04T17:37:15Z","modified":"2026-02-25T05:04:52Z","updated_at":"2026-11-02T19:48:29.551855Z"}],"ghsa":[{"id":"GHSA-fw6m-68fr-vcf7","title":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow...","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2022-05-24T17:43:42Z","modified":"2023-01-27T05:02:35Z","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"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:42:04.146384Z"}],"nvd":[{"id":"CVE-2021-26027","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2021-03-04T18:15:13.833Z","modified":"2026-06-17T03:42:45.743Z","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-863"],"updated_at":"2026-11-02T14:06:50.399901Z"}],"osv":[{"id":"CVE-2021-26027","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2021-03-04T18:15:13.833Z","modified":"2026-10-24T10:30:53.463784729Z","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":"2026-11-02T15:44:18.778776Z"},{"id":"BIT-joomla-2021-26027","title":"[20210307] - Core - ACL violation within com_content frontend editing","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article.","status":"published","published":"2025-04-03T14:12:48.007Z","modified":"2026-09-08T08:48:01.421184328Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}