CVE-2025-50035: Cyrilg Fyrebox Quizzes

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyrilG Fyrebox Quizzes fyrebox-shortcode allows Stored XSS.This issue affects Fyrebox Quizzes: from n/a through <= 3.1.

Affected products

• Cyrilg Fyrebox Quizzes: up to and including 3.1

Published 2025-06-20. Last modified 2026-06-17.