Medium severity · published Aug 27, 2026
CVE-2026-78047
Dimension Stored XSS in Scheduled Report Task
5.1
CVSS
0.4%
EPSS
No
On KEV
Description
A stored cross-site scripting (XSS) vulnerability in WatchGuard Dimension's task scheduling feature allows a low-privileged authenticated administrator to inject arbitrary HTML/JavaScript into these fields, which then executes in the browser session of any other user.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
Dimension · WatchGuard
2.0 before 2.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78047
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78047
psirt.watchguard.com
https://psirt.watchguard.com/CVE-2026-78047
More from Dimension
9.3
CVE-2026-78174
WatchGuard Dimension Session Hijack via Exposed Session Tokens in Diagnostic Logs
8.7
CVE-2026-13108
Dimension Denial-of-Service
8.6
CVE-2026-78612
Dimension SQL Injection in Scheduled Report
8.6
CVE-2026-78613
Dimension SQL Injection in Log Viewer
8.6
CVE-2026-78614
Dimension SQL Injection in Audit Report