CVE-2026-75953CWE-201

CVE-2026-75953

High · published August 19, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
34.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00416 · 34.8th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-08-19T19:18Z
References (1)
https://www.cmsjunkie.com/ · [email protected]
EPSS history
Timeline
  • 19 AUG 14:45Z
    Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3
    cvelistv5