CVE-2026-75949criticalobserved exploitationCWE-434

CVE-2026-75949: critical vulnerability in cmsjunkie.com J-BusinessDirectory extension…

Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

50Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actcvss 10epss 0.4%
from disclosure to weapon
Published on NVDAug 19
VulnCheck+34d
Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 - Upload/remove accepted a client-controlled root (_path_type could point at the component site/admin trees), did not enforce path containment, and used a weak extension check. CSRF token was also missing on upload/remove.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H