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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-27508

Smoothwall Express < 3.1 Update 13 Reflected XSS in redirect.cgi via url Parameter

Description

Smoothwall Express versions prior to 3.1 Update 13 contain a reflected cross-site scripting vulnerability in the /redirect.cgi endpoint due to improper sanitation of the url parameter. Attackers can craft malicious URLs with javascript: schemes that execute arbitrary JavaScript in victims' browsers when clicked through the unsanitized link.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Smoothwall Express

Default version status: unaffected

  • 0 to < 3.1 Update 13affected

References