TI-2026-55097 Aliases CVE-2026-79419 GHSA-8mh7-rg8h-phf4

A reflected cross-site scripting (XSS) vulnerability exists in EMX Tecnologia Gestao X…

HIGH 73CWE-79Published 2026-09-04 · Updated 2026-09-17

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00383 32nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:emxtecnologia:gestao_x_business_suite::::::::	up to 8.4	Vulnerable	Emxtecnologia

cpe:2.3:a:emxtecnologia:gestao_x_business_suite:*:*:*:*:*:*:*:* Versions up to 8.4 Vulnerable ·Emxtecnologia

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-79419
2026-10-03 Alias added: GHSA-8mh7-rg8h-phf4

References

Exploit 1

https://drive.google.com/file/d/1QVH1MRo3G4KqmBORkhXITzcYmO_BDjWc/view

Other 1

https://emxtecnologia.com.br/gestao-x-business-suite/

TI-2026-55096 EMX Tecnologia Gestao X version <= 8.4 contains a Stored Cross-Site Scripting (XSS)… CVSS 3.1HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences