AJA HELO Plus firmware before 2.1.7 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers with network access to inject malicious JavaScript by setting an unsanitized eParamID_SystemName value through the /config?action=set web configuration API. Attackers can exploit this flaw when device authentication is disabled to persistently execute arbitrary script in the browser of any administrator who opens the web management interface, enabling theft of stored secrets such as web UI credentials, RTMP stream keys, publish URLs, and NFS/SMB share credentials, as well as hijacking of the authenticated session.

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Solution

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History

Thu, 01 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 01 Oct 2026 08:00:00 +0000

Type Values Removed Values Added
First Time appeared Aja Video Systems
Aja Video Systems helo Plus
Vendors & Products Aja Video Systems
Aja Video Systems helo Plus

Wed, 30 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
Description AJA HELO Plus firmware before 2.1.7 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers with network access to inject malicious JavaScript by setting an unsanitized eParamID_SystemName value through the /config?action=set web configuration API. Attackers can exploit this flaw when device authentication is disabled to persistently execute arbitrary script in the browser of any administrator who opens the web management interface, enabling theft of stored secrets such as web UI credentials, RTMP stream keys, publish URLs, and NFS/SMB share credentials, as well as hijacking of the authenticated session.
Title AJA HELO Plus < 2.1.7 Stored XSS via System Name Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-01T14:26:39.130Z

Reserved: 2026-05-18T19:22:26.747Z

Link: CVE-2026-47096

cve-icon Vulnrichment

Updated: 2026-10-01T14:26:34.894Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-30T22:16:33.720

Modified: 2026-10-01T15:17:29.927

Link: CVE-2026-47096

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T07:45:03Z

Weaknesses