CVE-2018-9991: Frog CMS Project Frog CMS

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Frog CMS 0.9.5 has XSS via the /admin/?/user/add Name or Username parameter.

Affected products

• Frog CMS Project Frog CMS: version 0.9.5 only

Published 2018-04-11. Last modified 2026-06-17.