CVE-2026-13375
published 2026-07-03CVE-2026-13375: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology…
PriorityP424medium4.8CVSS 3.1
AVNACLPRHUIRSCCLILAN
EPSS
0.27%
19.5th percentile
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.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| watchguard | fireware | >= 12.4 < 12.12.1 | 12.12.1 |
| watchguard | fireware | 12.5 – 12.5.18 | — |
| watchguard | fireware | >= 2025.1 < 2026.2.1 | 2026.2.1 |
CVSS provenance
nvdv3.14.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
nvdv4.04.8MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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VulDB
WatchGuard Fireware OS up to 12.5.18/12.12/2026.2 Autotask Technology Integration cross site scripting (wgsa-2026-00017 / WID-SEC-2026-2193)
vuldb·2026-08-30·CVSS 4.8
CVE-2026-13375 [MEDIUM] WatchGuard Fireware OS up to 12.5.18/12.12/2026.2 Autotask Technology Integration cross site scripting (wgsa-2026-00017 / WID-SEC-2026-2193)
A vulnerability, which was classified as problematic, has been found in WatchGuard Fireware OS up to 12.5.18/12.12/2026.2. The affected element is an unknown function of the component Autotask Technology Integration Module. Performing a manipulation results in cross site scripting.
This vulnerability is identified as CVE-2026-13375. The attack can be initiated remotely. There is not any exploit available.
GHSA
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.
ghsa_unreviewed·2026-07-03·CVSS 6.1
CVE-2026-13375 [MEDIUM] CWE-79 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.
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-03
Published