CVE-2026-78616#

Dimension Stored XSS via Trusted CA Certificate Configuration

Medium 4.8 CVSS v4.0 › Published 2026-08-27Updated 2026-08-27

Summary #

A Stored Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's Trusted CA certificate configuration allows an authenticated administrator to execute arbitrary JavaScript in another authenticated administrator's web browser by saving a carefully crafted certificate.

Product status #

Product	Affected	Not affected
Dimension	>= 2.0, < 2.3.1	>= 2.3.1

Weakness Type and Impact #

CWECWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPECCAPEC-63Cross-Site Scripting (XSS)
CAPECCAPEC-592Stored XSS

Exploitation Status #

WatchGuard is not aware of any exploitation of this vulnerability in the wild.

Solution #

Dimension 2.3.1

References #

Credits #

Yukusawa18finder