CVE-2026-39591

CRITICAL

WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability

Title source: cna
STIX 2.1

Description

Subscriber Arbitrary File Upload in WP-BusinessDirectory <= 4.0.0 versions.

References (1)

Core 1

Scores

CVSS v3 9.9
EPSS 0.0046
EPSS Percentile 37.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
CMSJunkie – WordPress Business Directory Plugins/WP-BusinessDirectory < 4.0.0
Published Jun 15, 2026
Tracked Since Jun 16, 2026