PLUGIN SECURITY
Is Leadin safe?
The CRM, Sales, and Marketing WordPress plugin to grow your business better. Capture and engage web visitors with free live chat, forms, CRM, email ma …
What this plugin does
- Slug:
leadin - Author: HubSpot
- 200000+ active installs
- 86/100 rating (207 reviews on wordpress.org)
- 20746236 all-time downloads
- On WordPress.org since 2014-03-12
analyticscrmformslive chatmarketing
Maintenance status
- Latest known version: 11.3.69
- Last updated: 2026-08-24 1:02pm GMT
- Tested up to WordPress: 6.9.7
- Requires PHP: 7.2+
- Max supported PHP (analyzed): 8.4
Known vulnerabilities
5 known CVEs on file for Leadin. Reported between 2022 and 2026.
| CVE | Vulnerability | Type | Severity | Affected | Fixed in | Published | Status |
|---|---|---|---|---|---|---|---|
| CVE-2026-9656 | HubSpot All-In-One Marketing – Forms, Popups, Live Chat [leadin] < 11.3.64 | Exposure of Sensitive Information to an Unauthorized Actor | Medium 4.3 | < 11.3.64 | 11.3.64 | 2026-07-16 | ✓ fixed in latest |
| CVE-2026-57736 | HubSpot All-In-One Marketing – Forms, Popups, Live Chat [leadin] < 11.3.56 | Insertion of Sensitive Information Into Sent Data | High 7.4 | < 11.3.56 | 11.3.56 | 2026-07-01 | ✓ fixed in latest |
| CVE-2025-11762 | HubSpot All-In-One Marketing – Forms, Popups, Live Chat [leadin] < 11.3.33 | Missing Authorization | Medium 4.3 | < 11.3.33 | 11.3.33 | 2026-04-23 | ✓ fixed in latest |
| CVE-2024-5879 | HubSpot All-In-One Marketing – Forms, Popups, Live Chat [leadin] < 11.1.34 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Medium 5.4 | < 11.1.34 | 11.1.34 | 2024-08-29 | ✓ fixed in latest |
| CVE-2022-1239 | HubSpot All-In-One Marketing – Forms, Popups, Live Chat [leadin] < 8.8.15 | Server-Side Request Forgery (SSRF) | High 8.8 | < 8.8.15 | 8.8.15 | 2022-04-11 | ✓ fixed in latest |
How to fix it
Keep Leadin updated — 11.3.69 is the latest version on wordpress.org, and each CVE above lists the exact release that fixed it ("Fixed in").
This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.
Safer / more established alternatives
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Check your own WordPress site
Run a free passive scan now, or create a free account and install the WP Clinic plugin for a deep scan of your whole hosting account and AI-assisted repair.