AJA Video Systems HELO Plus up to 2.1.6 Web Configuration API eParamID_SystemName cross site scripting

Summaryinfo

A vulnerability was found in AJA Video Systems HELO Plus up to 2.1.6. It has been rated as problematic. Impacted is an unknown function of the component Web Configuration API. Performing a manipulation of the argument eParamID_SystemName results in cross site scripting. This vulnerability is identified as CVE-2026-47096. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in AJA Video Systems HELO Plus up to 2.1.6. This affects an unknown function of the component Web Configuration API. The manipulation of the argument eParamID_SystemName with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

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.

The advisory is shared at aja.com. This vulnerability is uniquely identified as CVE-2026-47096 since 05/18/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 2.1.7 eliminates this vulnerability.

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Productinfo

Vendor

• AJA Video Systems

Name

• HELO Plus

Version

• 2.1.0
• 2.1.1
• 2.1.2
• 2.1.3
• 2.1.4
• 2.1.5
• 2.1.6

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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