CVE-2021-3811: Pi-hole Web Interface

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

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

Affected products

• Pi-hole Web Interface: before 5.6 (fixed in 5.6)

Published 2021-09-17. Last modified 2026-06-17.