CVE-2025-4804 – WatchGuard Fireware OS Stored Cross-site Scripting Vulnerability

CVE ID : CVE-2025-4804

Published : May 16, 2025, 9:15 p.m. | 1 hour, 45 minutes ago

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.
This issue affects Fireware OS: from 12.0 through 12.11.1.

Severity: 0.0 | NA

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