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Medium · 6.4 CVE-2026-34803 EUVD-2026-18288GHSA-gqf2-xr8q-xjr3

Endian Firewall /manage/qos/classes/ name Stored Cross-Site Scripting

Published Apr 2, 2026 · Updated Apr 2, 2026 · Assigned by VulnCheck

Description

Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the name parameter to /manage/qos/classes/. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.

Affected products

VendorProductAffectedFixed
Endian Endian Firewall 3.3.25 —

References