Description
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.
Affected products
emxtecnologia: gestao x business suite
References3
- drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view ExploitTechnical DescriptionThird Party Advisory
- drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view ExploitTechnical DescriptionThird Party Advisory
- emxtecnologia.com.br/gestao-x-business-suite/ Product
Metrics
- CVSS 3.1
-
8.7
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N - EPSS — exploit probability
- 0% percentile: 33 · as of 4 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
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