PLUGIN SECURITY

Is Mailgun safe?

Easily send email from your WordPress site through Mailgun using the HTTP API or SMTP.

What this plugin does

  • Slug: mailgun
  • Author: Mailgun
  • 80000+ active installs
  • 76/100 rating (49 reviews on wordpress.org)
  • 2841761 all-time downloads
  • On WordPress.org since 2012-11-21

apihttpmailmailgunsmtp

Maintenance status

  • Latest known version: 2.2.2
  • Last updated: 2026-07-17 12:06pm GMT
  • Tested up to WordPress: 7.0.4
  • Requires PHP: 7.4+
  • Max supported PHP (analyzed): 8.4

Known vulnerabilities

2 known CVEs on file for Mailgun. Reported between 2026 and 2026.

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-14834 Mailgun for WordPress [mailgun] < 2.2.1 Improper Access Control Unknown < 2.2.1 2.2.1 2026-07-31 ✓ fixed in latest
CVE-2026-78003 Mailgun for WordPress [mailgun] < 2.2.1 Server-Side Request Forgery (SSRF) Critical 9.8 < 2.2.1 2.2.1 2026-07-13 ✓ fixed in latest

How to fix it

Keep Mailgun updated — 2.2.2 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

Check your own WordPress site

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