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OpenAdvisories
Medium · 4.8 CVE-2025-4804 EUVD-2025-15550GHSA-2fv9-xg6h-6625

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Hotpot Configuration

Published May 16, 2025 · Updated Aug 8, 2026 · Assigned by WatchGuard

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS allows Stored XSS via the spamBlocker module. This vulnerability requires an authenticated administrator session to a locally managed Firebox.

Affected products

VendorProductAffectedFixed
WatchGuard Fireware OS 12.0 – < 12.11.2, 12.5 – < 12.5.13 12.11.2

Advisories 1

References