CVE-2024-34378 HIGH

CVE-2024-34378: WordPress LeadConnector plugin <= 1.7 - API Broken Access Control vulnerability

Vendor Leadconnector
Product LeadConnector
Weakness CWE-862 · Missing authorization
Published May 6, 2024
Last update April 28, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in LeadConnector.This issue affects LeadConnector: from n/a through 1.7.

Explanation of Vulnerability in Simple Terms

02Summary

LeadConnector versions up to 1.7 lack proper authorization checks, allowing unauthenticated attackers to modify data and read sensitive information. An attacker can exploit this over the network without user interaction. The vulnerability affects confidentiality, integrity, and availability of the application.

What an attacker can do

03Attacker Capabilities

Read sensitive data and modify records without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can access and alter customer data, leads, and account settings.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 6, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE