{"id":"CVE-2026-75953","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-75953","summary":"Joomla Extension - cmsjunkie.com -  Open mail relay in J-BusinessDirectory < 6.2.3 - Recipient address was taken from the request (contact_id_offer / contact_id_event) instead of the…","details":"Joomla Extension - cmsjunkie.com -  Open mail relay in J-BusinessDirectory < 6.2.3 - Recipient address was taken from the request (contact_id_offer / contact_id_event) instead of the server-side offer/event record, so mail could be sent to an arbitrary address.","published":"2026-08-19T15:18:09.940","modified":"2026-08-26T19:17:03.897","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.cmsjunkie.com/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T19:17:03.897"}}