CVE-2021-38317: Kibokolabs Konnichiwa

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Konnichiwa! Membership WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the plan_id parameter in the ~/views/subscriptions.html.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.8.3.

Affected products

• Kibokolabs Konnichiwa: up to and including 0.8.3

Published 2021-09-09. Last modified 2026-06-17.