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OpenAdvisories
Medium · 4.8 CVE-2025-4805 EUVD-2025-15548GHSA-jp57-j3j6-rmm2

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

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

Description

A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the Access Portal configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox management interface of another management user.

Affected products

VendorProductAffectedFixed
WatchGuard Fireware OS 12.0 – < 12.11.2 12.11.2

Advisories 1

References