CVE-2018-17884: Gwolle Guestbook Project Gwolle Guestbook

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

XSS exists in admin/gb-dashboard-widget.php in the Gwolle Guestbook (gwolle-gb) plugin before 2.5.4 for WordPress via the PATH_INFO to wp-admin/index.php

Affected products

• Gwolle Guestbook Project Gwolle Guestbook: before 2.5.4 (fixed in 2.5.4)

Published 2018-10-02. Last modified 2026-06-17.