CVE-2021-3920: Getgrav Grav-Plugin-Admin

Medium severity, CVSS 5.4. EPSS: 1.4% chance of exploitation in the next 30 days.

grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected products

• Getgrav Grav-Plugin-Admin: before 1.10.25 (fixed in 1.10.25)

Published 2021-11-19. Last modified 2026-06-17.