CVE-2026-80138

CriticalCVSS 9.8/10Last modified Sep 24, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

No affected versions have been published.

Timeline

Published
Aug 25, 2026
Last modified
Sep 24, 2026
NVD status
Deferred

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CVE-2026-80138: Critical severity, CVSS 9.8 | Vulnix