CVE-2019-25387 MEDIUM

CVE-2019-25387: Smoothwall Express 3.1 'xtaccess.cgi' Cross-Site Scripting

Vendor Smoothwall
Product Smoothwall Express
Weakness CWE-79 · XSS
Published February 16, 2026
Last update March 5, 2026
View on NVD All CVEs

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 a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. Attackers can inject script payloads through the EXT, DEST_PORT, or COMMENT parameters via POST requests to execute arbitrary JavaScript in victim browsers.

Key dates

02Disclosure timeline

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