CVE-2026-1656 MEDIUM

CVE-2026-1656: Business Directory Plugin <= 6.4.20 - Missing Authorization to Unauthenticated Arbitrary Listing Modification

Vendor Strategy11Team
Product Business Directory Plugin – Easy Listing Directories for WordPress
Weakness CWE-862 · Missing authorization
Published February 18, 2026
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Business Directory Plugin for WordPress is vulnerable to authorization bypass due to a missing authorization check in all versions up to, and including, 6.4.20. This makes it possible for unauthenticated attackers to modify arbitrary listings, including changing titles, content, and email addresses, by directly referencing the listing ID in crafted requests to the wpbdp_ajax AJAX action.

Explanation of Vulnerability in Simple Terms

02Summary

The Business Directory Plugin for WordPress versions 6.4.20 and earlier does not properly check user permissions before allowing certain actions. An unauthenticated attacker can modify data on the site without authorization. The vulnerability requires no user interaction and can be exploited remotely over the network.

What an attacker can do

03Attacker Capabilities

Modify site data without logging in or having permission to do so.

Potential impact on your site

04Site Impact

Unauthorized changes to business directory listings and related data without your knowledge or consent.

Conditions required to exploit

05Prerequisites

Network access to the WordPress site; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 18, 2026 CVE published
April 8, 2026 Record updated