{"id":"CVE-2026-48899","aliases":["BIT-joomla-2026-48899","EUVD-2026-31880","GHSA-rfwr-f8vm-98cv"],"status":"published","title":"Joomla! Core - [20260515] - Incorrect Access Control in sample data plugins","description":"An improper access check allows privilege escalation through the com_users batch task.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00234,"percentile":0.14407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2026-05-26T16:44:06Z","modified":"2026-10-24T10:30:33Z","fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["5.4.6","6.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"5.4.6"},{"introduced":"6.0.0"},{"fixed":"6.1.1"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/1047-20260515-core-incorrect-access-control-in-sample-data-plugins.html","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48899","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rfwr-f8vm-98cv"}],"sources":{"cve":[{"id":"CVE-2026-48899","title":"Joomla! Core - [20260515] - Incorrect Access Control in sample data plugins","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-26T16:44:06.616Z","modified":"2026-05-27T09:13:16.497Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:50:49.872037Z"}],"euvd":[{"id":"EUVD-2026-31880","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-26T16:44:06Z","modified":"2026-05-27T09:13:16Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:21:06.054612Z"}],"ghsa":[{"id":"GHSA-rfwr-f8vm-98cv","title":"An improper access check allows privilege escalation through the com_users batch task.","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-26T18:31:47Z","modified":"2026-05-26T21:31:58Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:08:18.762226Z"}],"nvd":[{"id":"CVE-2026-48899","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-26T17:16:54.587Z","modified":"2026-07-24T11:10:00.17Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:20.511562Z"}],"osv":[{"id":"CVE-2026-48899","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-26T17:16:54.587Z","modified":"2026-10-24T10:30:33.815386882Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:07.060148Z"},{"id":"BIT-joomla-2026-48899","title":"Joomla! Core - [20260515] - Incorrect Access Control in sample data plugins","description":"An improper access check allows privilege escalation through the com_users batch task.","status":"published","published":"2026-05-27T08:47:42.225Z","modified":"2026-09-10T16:01:40.507603675Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}