CVE-2026-79419

A reflected cross-site scripting (XSS) vulnerability exists in EMX Tecnologia Gestao X Business Suite 8.4 and earlier. The vulnerability is caused by insufficient validation and sanitization of the mensagem parameter in the /Configuracao/Imagens.aspx endpoint, allowing an authenticated attacker to inject arbitrary JavaScript code that is reflected and executed in the context of a victim's browser.

CVSS v3 8.7 HIGH

8.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.3 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view	Exploit Technical Description Third Party Advisory
https://emxtecnologia.com.br/gestao-x-business-suite/	Product
https://drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view	Exploit Technical Description Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:emxtecnologia:gestao_x_business_suite:*:*:*:*:*:*:*:*

History

17 Sep 2026, 19:20

Type	Values Removed	Values Added
References	~~() https://drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view -~~	() https://drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view - Exploit, Technical Description, Third Party Advisory
References	~~() https://emxtecnologia.com.br/gestao-x-business-suite/ -~~	() https://emxtecnologia.com.br/gestao-x-business-suite/ - Product
First Time		Emxtecnologia gestao X Business Suite Emxtecnologia
CPE		cpe:2.3:a:emxtecnologia:gestao_x_business_suite::::::::

17 Sep 2026, 17:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~5.4~~	v2 : unknown v3 : 8.7

17 Sep 2026, 14:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~6.1~~	v2 : unknown v3 : 5.4

Information

Published : 2026-09-04 16:18

Updated : 2026-09-17 19:20

NVD link : CVE-2026-79419

Mitre link : CVE-2026-79419

CVE.ORG link : CVE-2026-79419

JSON object : View

Products Affected

emxtecnologia

gestao_x_business_suite

CWE

CWE-79

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

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