Hustle <= 7.8.3 - Sensitive Information Exposure via Exposed Hubspot API Keys

8.6
Insufficiently Protected Credentials
CVE CVE-2024-0368
CVSS 8.6 (High)
Publicly Published March 12, 2024
Last Updated March 13, 2024
Researcher Sean Murphy

Description

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.

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Vulnerability Details for Hustle – Email Marketing, Lead Generation, Optins, Popups

Software Type Plugin
Software Slug wordpress-popup (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.8.4, or a newer patched version
Affected Version
  • <= 7.8.3
Patched Version
  • 7.8.4

Recent vulnerabilities in Hustle – Email Marketing, Lead Generation, Optins, Popups

# Title CVE ID CVSS Researchers Date
1 Hustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.10.1 - Missing Authorization CVE-2026-25431 5.3 Bao - BlueRock May 12, 2026
2 Hustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.10.2 - Missing Authorization to Unauthenticated Conversion Tracking Data Manipulation CVE-2026-2263 5.3 Nguyen C April 7, 2026
3 Hustle <= 7.8.9.2 - Unauthenticated Information Exposure CVE-2026-24998 5.3 Bao - BlueRock January 25, 2026
4 Hustle <= 7.8.9.2 - Authenticated (Subscriber+) Arbitrary File Upoload via Module Import CVE-2026-0911 7.5 Williwollo (CybrX) January 23, 2026
5 Hustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.5 - Missing Authorization to Unauthorized Form Submission CVE-2024-10580 5.3 Vijaysimha Reddy (vijaysimha) November 26, 2024
6 Hustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.5 - Missing Authorization to Unpublished Form Exposure CVE-2024-10579 4.3 Vijaysimha Reddy (vijaysimha) November 25, 2024
7 Hustle <= 7.8.4 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2024-8492 4.4 Dmitrii Ignatyev July 29, 2024
8 Hustle <= 7.6.4 = Authenticated (Administrator+) Stored Cross-Site Scripting 4.4 April 6, 2023
9 Hustle <= 6.0.7 - Unauthenticated CSV Injection CVE-2019-11872 7.8 Mark Parfeniuk May 24, 2019

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