CVE-2026-67243 File upload in freo2

High 8.6 Published Updated

Administrators can upload executable files to execute arbitrary OS commands on the server.

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

What is CVE-2026-67243?

CVE-2026-67243 is a high-severity vulnerability in refirio freo2, published on 4 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

freo2 provided by refirio contains an unrestricted upload of file with dangerous type vulnerability. A user with the highest-level administrative privileges for the product may upload an executable file and execute arbitrary OS commands.

Weakness: CWE-434

Which versions are affected by CVE-2026-67243?

How do I fix CVE-2026-67243?

No fix has been published for CVE-2026-67243 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-67243 being exploited?

There is no known exploitation of CVE-2026-67243 in the wild and no public exploit code.

Sources

Also known as GHSA-3w4q-685g-qf2v.

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