Description
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.
CVSS 6.5EPSS 0.164%Risk 0.66
View source- Published
- 2026-07-31 07:16:25
- Affected versions
- <2.2.1
- Type
- Web application
- Last modified
- 2026-07-31 20:16:46
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N