CVE-2026-14834

The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.

Score

CVSS 3.1 6.5 Medium

Status

Deferred - contact@wpscan.com

Published

2026-07-31

Last modified

2026-07-31

Weaknesses

CWE-284

Affected products

• Mailgun For Wordpress (Unknown)

References

• https://wpscan.com/vulnerability/84135fff-e602-4773-8e79-a831284de0d2/