CVE-2025-67823

Published Jan 15, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
A vulnerability in the Multimedia Email component of Mitel MiContact Center Business through 10.2.0.10 and Mitel CX through 1.1.0.1 could allow an unauthenticated attacker to conduct a Cross-Site Scripting (XSS) attack due to insufficient input validation. A successful exploit requires user interaction where the email channel is enabled. This could allow an attacker to execute arbitrary scripts in the victim's browser or desktop client application.

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
First Time appeared Mitel cx
CPEs cpe:2.3:a:mitel:cx:*:*:*:*:*:*:*:*
cpe:2.3:a:mitel:micontact_center_business:*:*:*:*:*:*:*:*
Vendors & Products Mitel cx
Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/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 Mitel
Mitel micontact Center Business
Vendors & Products Mitel
Mitel micontact Center Business
Type Values Removed Values Added
Description A vulnerability in the Multimedia Email component of Mitel MiContact Center Business through 10.2.0.10 and Mitel CX through 1.1.0.1 could allow an unauthenticated attacker to conduct a Cross-Site Scripting (XSS) attack due to insufficient input validation. A successful exploit requires user interaction where the email channel is enabled. This could allow an attacker to execute arbitrary scripts in the victim's browser or desktop client application.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jan 16, 2026, 3:02 PM
Reserved
Dec 12, 2025, 12:00 AM
Status
Analyzed
Published
Jan 15, 2026, 10:16 PM
Modified
Jun 17, 2026, 9:58 AM