CVE-2025-24710: Marcel Pol Gwolle Guestbook

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcel Pol Gwolle Guestbook gwolle-gb allows Reflected XSS.This issue affects Gwolle Guestbook: from n/a through <= 4.7.1.

Affected products

• Marcel Pol Gwolle Guestbook: up to and including 4.7.1

Published 2025-01-31. Last modified 2026-06-17.