CVE-2019-25384 MEDIUM

CVE-2019-25384: Smoothwall Express 3.1 'portfw.cgi' Cross-Site Scripting

Vendor Smoothwall
Product Smoothwall Express
Weakness CWE-79 · XSS
Published February 16, 2026
Last update March 5, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the portfw.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. Attackers can submit POST requests with script payloads in the EXT, SRC_PORT_SEL, SRC_PORT, DEST_IP, DEST_PORT_SEL, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

Key dates

02Disclosure timeline

February 16, 2026 CVE published
March 5, 2026 Record updated