CVE-2026-7703 AV Stumpfl Pixera Two Media Server Websocket API code injection

Medium 6.9 Published Updated

Remote attackers can inject code via the Websocket API in AV Stumpfl Pixera Two Media Server, requiring an upgrade to mitigate.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-7703?

CVE-2026-7703 is a medium-severity code injection vulnerability in AV Stumpfl Pixera Two Media Server, published on 3 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in AV Stumpfl Pixera Two Media Server up to 25.2 R2. Impacted is an unknown function of the component Websocket API. This manipulation causes code injection. The attack can be initiated remotely. The exploit has been published and may be used. Upgrading to version 25.2 R3 is recommended to address this issue. Upgrading the affected component is advised.

Weakness: CWE-94, CWE-74

Which versions are affected by CVE-2026-7703?

How do I fix CVE-2026-7703?

No fix has been published for CVE-2026-7703 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-7703 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7703 exists.

Sources

Also known as GHSA-xfgp-j34m-v7c4.

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