CVE Catalog

CVE-2026-79419

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.19%

9th percentile - higher than 9% of all known CVEs

Summary

In EMX Tecnologia Gestao X Business Suite version 8.4 and earlier, there is a reflected cross-site scripting (XSS) vulnerability. It 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.

Risk Assessment

An attacker can steal session data, take over a victim's account, or perform unauthorized actions in the context of a logged-in user, posing a serious threat to data confidentiality and integrity.

Recommendation

It is recommended to upgrade the system to a version that includes the fix and to implement server-side input validation and sanitization mechanisms.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS