Authorization Bypass Vulnerability in WP Directory Kit WordPress Plugin
CVE-2026-18231

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
WP Directory Kit
Vendor
CVE Published:
19 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-18231?

A vulnerability exists in the WP Directory Kit WordPress plugin, prior to version 1.5.7, that lacks proper authorization checks on a public AJAX action. This flaw allows unauthorized attackers to query unfiltered database rows, potentially exposing sensitive user data such as usernames and email addresses associated with the plugin's roles. This vulnerability emphasizes the need for rigorous security measures in plugin development to protect user information against unauthorized access.

Affected Version(s)

WP Directory Kit 0 < 1.5.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-18231 - Proof of Concept

References

https://wpscan.com/vulnerability/c4508c33-40ac-42c6-aa7e-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Erwan LR (WPScan)
WPScan
.