CVE-2026-75953highCWE-201

CVE-2026-75953: high-severity vulnerability in cmsjunkie.com J-BusinessDirectory extension…

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.4%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
cmsjunkie.com · J-BusinessDirectory extension for Joomla
Related CVEs — cmsjunkie.com J-BusinessDirectory extension…

In the same product, most dangerous first.

CVE-2026-75955MEDIUMJoomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory < 6.2.3EPSS 0.4%CVE-2026-75956HIGHJoomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3EPSS 0.4%CVE-2026-75949CRITICALJoomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3EPSS 0.4%CVE-2026-75951MEDIUMJoomla Extension - cmsjunkie.com - Insecure Direct Object Reference (multiple frontend/API actions) in J-BusinessDirectory < 6.2.3EPSS 0.4%CVE-2026-75950MEDIUMJoomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3EPSS 0.4%CVE-2026-75954CRITICALJoomla Extension - cmsjunkie.com - SQL injection in trips search in J-BusinessDirectory < 6.2.3EPSS 0.4%