CVE-2019-25378

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-25378
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.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
http://www.smoothwall.org Product
https://www.exploit-db.com/exploits/46333 Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/smoothwall-express-proxycgi-cross-site-scripting Broken Link
Configurations

Configuration 1 (hide)

cpe:2.3:o:smoothwall:smoothwall_express:3.1:sp4:*:*:-:*:*:*
History

20 Feb 2026, 21:23

Type Values Removed Values Added
CPE cpe:2.3:o:smoothwall:smoothwall_express:3.1:*:*:*:*:*:*:* cpe:2.3:o:smoothwall:smoothwall_express:3.1:sp4:*:*:-:*:*:*

18 Feb 2026, 20:17

Type Values Removed Values Added
First Time Smoothwall smoothwall Express
Smoothwall
References () http://www.smoothwall.org - () http://www.smoothwall.org - Product
References () https://www.exploit-db.com/exploits/46333 - () https://www.exploit-db.com/exploits/46333 - Exploit, Third Party Advisory, VDB Entry
References () https://www.vulncheck.com/advisories/smoothwall-express-proxycgi-cross-site-scripting - () https://www.vulncheck.com/advisories/smoothwall-express-proxycgi-cross-site-scripting - Broken Link
CPE cpe:2.3:o:smoothwall:smoothwall_express:3.1:*:*:*:*:*:*:*

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Smoothwall Express 3.1-SP4-polar-x86_64-update9 contiene múltiples vulnerabilidades de cross-site scripting en el endpoint proxy.cgi que permiten a los atacantes inyectar scripts maliciosos a través de parámetros que incluyen CACHE_SIZE, MAX_SIZE, MIN_SIZE, MAX_OUTGOING_SIZE y MAX_INCOMING_SIZE. Los atacantes pueden enviar solicitudes POST con cargas útiles de script para almacenar o reflejar código JavaScript arbitrario que se ejecuta en los navegadores de los usuarios cuando se accede a la página de configuración del proxy.

16 Feb 2026, 18:19

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-16 18:19

Updated : 2026-02-20 21:23

NVD link : CVE-2019-25378

Mitre link : CVE-2019-25378

CVE.ORG link : CVE-2019-25378

JSON object : View

Products Affected

smoothwall

  • smoothwall_express
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')