Subscriber Arbitrary File Upload in WP-BusinessDirectory

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-39591

Affected Vendors & Products

Vendor	Product	Version / Range
wp-businessdirectory	wp-businessdirectory	to 4.0.0 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-434	The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

Executive Summary

This vulnerability is an Arbitrary File Upload issue in the WP-BusinessDirectory plugin versions 4.0.0 and earlier. It allows a subscriber-level user to upload files without proper restrictions.

Impact Analysis

The vulnerability has a very high severity with a CVSS score of 9.9, indicating it can have a critical impact. An attacker with subscriber privileges can upload arbitrary files, potentially leading to full system compromise, including complete confidentiality, integrity, and availability loss.

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