CVE-2019-25384CWE-79

Smoothwall Express 3.1 'portfw.cgi' Cross-Site Scripting

Medium · published February 16, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
17.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
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
EPSS
0.00268 · 17.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-16T17:04Z
EPSS history
Timeline
  • 16 FEB 17:04Z
    Smoothwall Express 3.1 'portfw.cgi' Cross-Site Scripting
    cvelistv5