CVE-2026-14834: medium-severity vulnerability in Mailgun for WordPress
Mailgun for WordPress < 2.2.1 - Unauthenticated Arbitrary Mailgun List Subscription via add_list AJAX
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.5epss 0.3%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Unknown · Mailgun for WordPresspublic PoCs found — 1
cve_referencewpscan.com/vulnerability/84135fff-e602-4773-8e79-a831284de0d2/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.