CVE-2024-0368: high-severity vulnerability in wpmudev Hustle – Email Marketing, Lead…
Hustle <= 7.8.3 - Sensitive Information Exposure via Exposed Hubspot API Keys
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 0.8%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected products
wpmudev · Hustle – Email Marketing, Lead Generation, Optins, PopupsRelated CVEs — wpmudev Hustle – Email Marketing, Lead…
In the same product, most dangerous first.
CVE-2026-0911HIGHHustle <= 7.8.9.2 - Authenticated (Subscriber+) Arbitrary File Upoload via Module ImportEPSS 0.6%CVE-2024-10579MEDIUMHustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.5 - Missing Authorization to Unpublished Form ExposureEPSS 0.4%CVE-2024-10580MEDIUMHustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.5 - Missing Authorization to Unauthorized Form SubmissionEPSS 0.4%CVE-2026-2263MEDIUMHustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.10.2 - Missing Authorization to Unauthenticated Conversion Tracking Data ManipulationEPSS 0.4%CVE-2026-109386MEDIUMHustle <= 7.8.14.3 - Missing Authorization to Authenticated (Custom+) ESP Credential Overwrite and Irreversible OAuth Token Deletion via 'hustle_provider_migrate_hubspot' (and sibling migrate_*) AJAX ActionEPSS 0.4%CVE-2026-107710MEDIUMHustle <= 7.8.14.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Module Content TitleEPSS 0.2%
References
https://developers.hubspot.com/docs/api/webhooks#manage-settings-via-apihttps://developers.hubspot.com/docs/api/webhooks#scopeshttps://plugins.trac.wordpress.org/browser/wordpress-popup/trunk/inc/providers/hubspot/hustle-hubspot-api.php#L13https://plugins.trac.wordpress.org/changeset/3047775/wordpress-popup/trunk/inc/providers/hubspot/hustle-hubspot-api.php?old=3025070&old_path=wordpress-popup/tags/7.8.3/inc/providers/hubspot/hustle-hubspot-api.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/e6d40b41-540d-476d-afde-970845543933?source=cve