[MEDIUM] Grav vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/pages/[page]` in Multiples parameters

PKSA-mhn3-t14t-g84c CVE-2025-66311 GHSA-mpjj-4688-3fxg

Affected version: <1.11.0-beta.1

Reported by:
GitHub