CVE-2018-18461: Kibokolabs Arigato Autoresponder And Newsletter

Critical severity, CVSS 9.8. EPSS: 4.2% chance of exploitation in the next 30 days.

The Arigato Autoresponder and Newsletter (aka bft-autoresponder) v2.5.1.7 plugin for WordPress allows remote attackers to execute arbitrary code via PHP code in attachments[] data to models/attachment.php.

Affected products

• Kibokolabs Arigato Autoresponder And Newsletter: version 2.5.1.7 only

Published 2018-10-18. Last modified 2026-06-17.