CVE-2017-20089: Gwolle Guestbook Project Gwolle Guestbook

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability was found in Gwolle Guestbook Plugin 1.7.4. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to basic cross site scripting. The attack may be initiated remotely.

Affected products

• Gwolle Guestbook Project Gwolle Guestbook: version 1.7.4 only

Published 2022-06-23. Last modified 2026-06-17.