---
id: CVE-2025-4805
title: >-
  A stored cross-site scripting (XSS) vulnerability exists in the management
  interface of WatchGuard Firebox appliances via the Access Portal configuration
summary: >-
  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 …
severity: none
cwe:
  - CWE-79
published: '2025-05-16'
updated: '2026-08-08'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-4805'
references:
  - url: 'https://psirt.watchguard.com/CVE-2025-4805'
    label: 5d1c2695-1a31-4499-88ae-e847036fd7e3
  - url: 'https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00007'
    label: 5d1c2695-1a31-4499-88ae-e847036fd7e3
tags:
  - nvd
epss: 0.00543
epssPercentile: 0.44523
ingestedAt: '2026-08-08T03:20:31.692Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.