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.
CVE-2024-0368
Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2024-03-13. NVD baseline CVSS 8.6; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.6
- EG Score
- 8.6(medium)
- EG Risk
- 70(Track)EG Risk 70/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity86% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 52.5%
- KEV
- Not listed
Published
March 13, 2024
Last Modified
April 8, 2026
References (10)
- security@wordfencehttps://developers.hubspot.com/docs/api/webhooks#manage-settings-via-api
- security@wordfencehttps://developers.hubspot.com/docs/api/webhooks#scopes
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wordpress-popup/trunk/inc/providers/hubspot/hustle-hubspot-api.php#L13
- security@wordfencehttps://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.php
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/e6d40b41-540d-476d-afde-970845543933?source=cve
- af854a3a-2127-422b-91ae-364da2661108https://developers.hubspot.com/docs/api/webhooks#manage-settings-via-api
- af854a3a-2127-422b-91ae-364da2661108https://developers.hubspot.com/docs/api/webhooks#scopes
- af854a3a-2127-422b-91ae-364da2661108https://plugins.trac.wordpress.org/browser/wordpress-popup/trunk/inc/providers/hubspot/hustle-hubspot-api.php#L13
- af854a3a-2127-422b-91ae-364da2661108https://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.php
- af854a3a-2127-422b-91ae-364da2661108https://www.wordfence.com/threat-intel/vulnerabilities/id/e6d40b41-540d-476d-afde-970845543933?source=cve
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 43× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 115 total refreshes for this CVE.
- 2026-07-24 14:16 UTCEPSS rescore
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCRandomRobbieBF/CVE-2024-0368First seen Jan 8, 2026
Hustle Plugin <= 7.8.3 contains hardcoded HubSpot API credentials in inc/providers/hubspot/hustle-hubspot-api.php
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-522
- CVE-2013-7055EG 9.8EPSS 93%CRITICAL
- CVE-2013-7052EG 9.8EPSS 98%CRITICAL
- CVE-2014-3445EG 9.8EPSS 92%CRITICAL
- CVE-2014-5381EG 9.8EPSS 94%CRITICAL
- CVE-2014-5093EG 9.8CRITICAL
- CVE-2016-4401EG 9.8CRITICAL
- CVE-2018-1000627EG 9.8CRITICAL
- CVE-2018-11742EG 9.8EPSS 96%CRITICAL
- CVE-2018-1000851EG 9.8CRITICAL
- CVE-2018-10824EG 9.8EPSS 96%CRITICAL
Frequently asked(5)
What is CVE-2024-0368?
When was CVE-2024-0368 disclosed?
Is CVE-2024-0368 actively exploited?
What is the CVSS score of CVE-2024-0368?
How do I remediate CVE-2024-0368?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2024-0368
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