Vulnerability 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/MacWarrior/clipbucket-v5
- https://github.com/MacWarrior/clipbucket-v5/blob/5.5.3-%23153/upload/cb_install/
- https://github.com/MacWarrior/clipbucket-v5/blob/5.5.3-%23153/upload/includes/cl
- https://github.com/MacWarrior/clipbucket-v5/commit/36e7c6cfd81f62a091d2aeef96a8f
- https://www.vulncheck.com/advisories/clipbucket-v5-5.5.1-through-5.5.3-153-os-co
FAQ
What is CVE-2026-80138?
CVE-2026-80138 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 t...
How severe is CVE-2026-80138?
CVE-2026-80138 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-80138?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.