VULNERABILITY INTELLIGENCE

CVE-2026-80138

CVSS score9.8 CRITICAL
EPSS probability1.20%
CISA KEVNot currently listed
Published2026-08-25
Last modified2026-09-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 classification

  • disclosure@vulncheck.com: CWE-78

Primary references