CVE-2026-79418

Stored XSS in EMX Tecnologia Gestao X Help Chat

Published Sep 4, 2026 CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
Description
EMX Tecnologia Gestao X version <= 8.4 contains a Stored Cross-Site Scripting (XSS) vulnerability in the Help Chat functionality. Improper neutralization of user-controlled input during web page generation allows authenticated attackers to execute arbitrary JavaScript in the context of other authenticated users, potentially resulting in session hijacking, account takeover, and unauthorized actions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Stored XSS in EMX Tecnologia Gestao X Help Chat
Type Values Removed Values Added
CPEs cpe:2.3:a:emxtecnologia:gestao_x_business_suite:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Stored Cross‑Site Scripting Vulnerability in EMX Tecnologia Gestao X Help Chat
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Emxtecnologia
Emxtecnologia gestao X Business Suite
Vendors & Products Emxtecnologia
Emxtecnologia gestao X Business Suite
Type Values Removed Values Added
Title Stored Cross‑Site Scripting Vulnerability in EMX Tecnologia Gestao X Help Chat
Weaknesses CWE-79
Type Values Removed Values Added
Description EMX Tecnologia Gestao X version <= 8.4 contains a Stored Cross-Site Scripting (XSS) vulnerability in the Help Chat functionality. Improper neutralization of user-controlled input during web page generation allows authenticated attackers to execute arbitrary JavaScript in the context of other authenticated users, potentially resulting in session hijacking, account takeover, and unauthorized actions.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 15, 2026, 6:50 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Analyzed
Published
Sep 4, 2026, 4:18 PM
Modified
Sep 17, 2026, 7:20 PM