CVE-2026-1819 Stored XSS in Karel Electronics' ViPort

High 8.8 Published Updated

Attackers can inject malicious scripts into ViPort web pages, potentially stealing user data or hijacking sessions.

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

What is CVE-2026-1819?

CVE-2026-1819 is a high-severity cross-site scripting vulnerability in Karel Electronics Industry and Trade Inc. ViPort, published on 4 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Karel Electronics Industry and Trade Inc. ViPort allows Stored XSS.

This issue affects ViPort: through 23012026.

Weakness: CWE-79

Which versions are affected by CVE-2026-1819?

How do I fix CVE-2026-1819?

No fix has been published for CVE-2026-1819 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-1819 being exploited?

There is no known exploitation of CVE-2026-1819 in the wild and no public exploit code.

Sources

Also known as GHSA-7cff-f24g-qx9x.

Is CVE-2026-1819 in your software?

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