CVE-2026-80138 ClipBucket V5 5.5.1 through 5.5.3-#153 OS Command Injection via Installer php_cli_filepath Parameter

Critical 9.2 Published Updated

Unauthenticated attackers can execute arbitrary commands via the installer's php_cli_filepath parameter in ClipBucket V5.

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-2026-80138?

CVE-2026-80138 is a critical command injection vulnerability in MacWarrior clipbucket-v5, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ClipBucket V5's web installer fails to properly validate or escape the php_cli_filepath parameter before passing it to shell execution. Unauthenticated attackers can submit a crafted POST request to the installer with a malicious php_cli_filepath value to execute arbitrary commands as the web server user.

Weakness: CWE-78

Which versions are affected by CVE-2026-80138?

How do I fix CVE-2026-80138?

No fix has been published for CVE-2026-80138 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-80138 being exploited?

There is no known exploitation of CVE-2026-80138 in the wild and no public exploit code.

Sources

Also known as GHSA-h7wf-mrfw-7fxq.

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