Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of the admin dashboard without sanitization. This issue has been patched in version 4.8.1.0 and Beta version 4.9.0.0-beta.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 15 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:emby:emby:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 9.0, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H'}


Fri, 21 Nov 2025 09:30:00 +0000

Type Values Removed Values Added
First Time appeared Emby
Emby emby
Vendors & Products Emby
Emby emby

Wed, 19 Nov 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 18 Nov 2025 22:45:00 +0000

Type Values Removed Values Added
Description Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of the admin dashboard without sanitization. This issue has been patched in version 4.8.1.0 and Beta version 4.9.0.0-beta.
Title Emby Server is Vulnerable to Remote Code Execution Through XSS in Admin Dashboard
Weaknesses CWE-116
CWE-79
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-11-19T16:44:25.026Z

Reserved: 2025-10-30T17:40:52.028Z

Link: CVE-2025-64325

cve-icon Vulnrichment

Updated: 2025-11-19T16:44:07.625Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-18T23:15:55.497

Modified: 2026-01-15T22:01:52.010

Link: CVE-2025-64325

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-21T09:16:04Z

Weaknesses