CVE-2020-23721: Thedaylightstudio Fuel CMS

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.

Affected products

• Thedaylightstudio Fuel CMS: version 1.4.7 only

Published 2021-03-10. Last modified 2026-06-17.