Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS. This vu…

Medium CVSS 4.8

CVECVE-2026-13375

First seen2026-08-10 22:15 UTC

Disclosed2026-07-03 00:16 UTC

Last updated2026-08-10 22:15 UTC

Channel statusauto

Summary

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13938. This issue affects Fireware OS 12.4 up to and including 12.12, 12.5 up to and including 12.5.18, and 2025.1 up to and including 2026.2.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

Sources

NVD DATABASE

Original Links

https://psirt.watchguard.com/CVE-2026-13375
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00017 Vendor Advisory

Timeline

2026-08-10 nvd_ingest NVD