CVE-2026-75953: Cmsjunkie.com J-Businessdirectory Extension For Joomla

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Cmsjunkie.com J-Businessdirectory Extension For Joomla: version 1.0.0-6.2.2 only

Published 2026-08-19. Last modified 2026-08-26.