CVE-2026-64949 Unrestricted File Upload Leading to Remote Code Execution in Admin Tools File Manager

High 8.6 Published Updated

Authenticated attackers can upload malicious .phar files to achieve remote code execution due to an incomplete extension blacklist in the File Manager.

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-2026-64949?

CVE-2026-64949 is a high-severity vulnerability in Pandora FMS, published on 1 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Incomplete extension blacklist in the File Manager module allows authenticated upload and execution of arbitrary .phar files. Affects Pandora FMS from 777 onwards.

Weakness: CWE-434

Which versions are affected by CVE-2026-64949?

How do I fix CVE-2026-64949?

No fix has been published for CVE-2026-64949 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-64949 being exploited?

There is no known exploitation of CVE-2026-64949 in the wild and no public exploit code.

Sources

Also known as GHSA-cqv6-4mfx-8cqr.

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