SEPTEMBER 17, 2026
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Case File

CVE-2026-80138

CRITICAL · CVSS 9.8 EPSS 0.80% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-25 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The web installer of ClipBucket V5 is vulnerable due to inadequate validation of the php_cli_filepath parameter, allowing unauthenticated attackers to execute arbitrary commands on the server via crafted POST requests. This critical vulnerability poses a significant risk of remote code execution, potentially compromising the integrity and confidentiality of the affected system. Organizations using ClipBucket V5 should prioritize immediate remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗ github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-80138
Severity
CRITICAL
CVSS
9.8
EPSS
0.80%

Original NVD 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.