CVE-2017-18564: Bestwebsoft Sender

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

The sender plugin before 1.2.1 for WordPress has multiple XSS issues.

Affected products

• Bestwebsoft Sender: before 1.2.1 (fixed in 1.2.1)

Published 2019-08-21. Last modified 2026-06-17.