CVE-2019-25378

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple cross-site scripting vulnerabilities in the proxy.cgi endpoint that allow attackers to inject malicious scripts through parameters including CACHE_SIZE, MAX_SIZE, MIN_SIZE, MAX_OUTGOING_SIZE, and MAX_INCOMING_SIZE. Attackers can submit POST requests with script payloads to store or reflect arbitrary JavaScript code that executes in users' browsers when the proxy configuration page is accessed.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
SmoothwallSmoothwall Express3.1

References

Timeline

Published
Feb 16, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2019-25378: Medium severity, CVSS 6.1 | Vulnix