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OpenAdvisories
Medium · 6.4 CVE-2026-34813 EUVD-2026-18308GHSA-c849-x89h-q96v

Endian Firewall /cgi-bin/proxyuser.cgi user 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 user parameter to /cgi-bin/proxyuser.cgi. 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