CVE-2024-0368 HIGH

CVE-2024-0368: Hustle <= 7.8.3 - Sensitive Information Exposure via Exposed Hubspot API Keys

Vendor Wpmudev
Product Hustle – Email Marketing, Lead Generation, Optins, Popups
Weakness CWE-522 · Insufficiently protected credentials
Published March 13, 2024
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The Hustle – Email Marketing, Lead Generation, Optins, Popups plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 7.8.3 via hardcoded API Keys. This makes it possible for unauthenticated attackers to extract sensitive data including PII.

Explanation of Vulnerability in Simple Terms

02Summary

Hustle versions up to 7.8.3 expose sensitive credential data in an insufficiently protected storage mechanism. An attacker with network access can retrieve stored credentials without authentication. This affects email marketing and lead generation functionality. Update to a version newer than 7.8.3.

What an attacker can do

03Attacker Capabilities

Retrieve stored credentials and sensitive data without logging in.

Potential impact on your site

04Site Impact

Email marketing credentials, API keys, and lead data may be exposed to unauthorized access.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 13, 2024 CVE published
April 8, 2026 Record updated