CVE-2026-13376

N/A Unknown
Published: July 03, 2026 Modified: July 03, 2026
View on NVD

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS spamBlocker module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-1071. This issue affects Fireware OS 12.0 up to and including 12.12, 12.5 up to and including 12.5.18, and 2025.1 up to and including 2026.2.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00018
Source: 5d1c2695-1a31-4499-88ae-e847036fd7e3

1 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.3%
17th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)