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    CVE-2026-75953

    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:Aug 19, 2026
    Last Modified:Aug 26, 2026
    EPS:Aug 19, 2026
    EPSS Score:0.00149
    CVSS Score:7.5

    Affected Products

    Vendor
    Cmsjunkie.com
    Product
    J-businessdirectory Extension For Joomla

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-75952 (CVSS 4.6) — Joomla Extension - cmsjunkie.com - Cross-site request forgery in J-BusinessDirectory < 6.2.3 - Tokens were mi…
    CVE-2026-75955 (CVSS 5.1) — Joomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory < 6.2.3 - companyName …
    CVE-2026-75951 (CVSS 6.9) — Joomla Extension - cmsjunkie.com - Insecure Direct Object Reference (multiple frontend/API actions) in J-Busin…
    CVE-2026-75956 (CVSS 8.7) — Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3 …
    CVE-2026-75954 (CVSS 9.3) — Joomla Extension - cmsjunkie.com - SQL injection in trips search in J-BusinessDirectory < 6.2.3 - Search keyw…
    CVE-2026-75949 (CVSS 10) — Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory <…
    CVE-2026-75950 (CVSS 6.9) — Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3 -…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High