CVE-2019-25385

MEDIUM 6.1

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

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by manipulating the MACHINE and MACHINECOMMENT parameters. Attackers can send POST requests to the outgoing.cgi endpoint with script payloads to execute arbitrary JavaScript in users' browsers and steal session data.

CWE	CWE-79
Vendor	smoothwall
Product	smoothwall express
Published	Feb 16, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Smoothwall / Smoothwall Express

3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46333 smoothwall.org: http://www.smoothwall.org vulncheck.com: https://www.vulncheck.com/advisories/smoothwall-express-outgoingcgi-cross-site-scriptin

Credits

Ozer Goker