CVE-2025-1239

WatchGuard Fireware OS (WatchGuard Firebox) is affected by CVE-2025-1239. Affected versions are Fireware OS 12.0–12.5.12+701324 and 12.6–12.11. The issue is an improper neutralization of input during web page generation, enabling Stored XSS via the Blocked Sites list. An authenticated administrat...