{"id":"CVE-2026-21626","aliases":["EUVD-2026-5682","GHSA-xfjv-gcf8-3jqc"],"status":"published","title":"Extension - stackideas.com - Information disclosure in post custom fields in EasyDiscuss 1.0.0-5.0.15 for Joomla","description":"Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure","severity":{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00409,"percentile":0.35683,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-02-06T07:49:42Z","modified":"2026-06-17T10:18:49Z","products":[{"vendor":"stackideas","product":"easydiscuss"},{"vendor":"stackideas.com","product":"easydiscuss extension for joomla"}],"references":[{"url":"https://stackideas.com/easydiscuss","tags":["product","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21626"},{"url":"https://github.com/advisories/GHSA-xfjv-gcf8-3jqc"}],"sources":{"cve":[{"id":"CVE-2026-21626","title":"Extension - stackideas.com - Information disclosure in post custom fields in EasyDiscuss 1.0.0-5.0.15 for Joomla","description":"Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure","status":"published","published":"2026-02-06T07:49:42.606Z","modified":"2026-02-20T14:23:01.677Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-5682","description":"Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure","status":"published","published":"2026-02-06T07:49:42Z","modified":"2026-02-20T14:23:01Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T19:48:37.056368Z"}],"ghsa":[{"id":"GHSA-xfjv-gcf8-3jqc","title":"Access control settings for forum post custom fields are not applied to the JSON output type,...","description":"Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure","status":"published","published":"2026-02-06T09:30:28Z","modified":"2026-02-18T18:30:24Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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":"critical"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:06:14.99564Z"}],"nvd":[{"id":"CVE-2026-21626","description":"Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure","status":"published","published":"2026-02-06T08:15:53.697Z","modified":"2026-06-17T10:18:49.89Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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":"critical","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:05.149641Z"}]}}