# CVE-2009-20006

## Summary

- **CVE ID:** CVE-2009-20006
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-434
- **Published:** Sep 16, 2025
- **Last Modified:** May 15, 2026

## Description

osCommerce versions up to and including 2.2 RC2a contain a vulnerability in its administrative file manager utility (admin/file_manager.php). The interface allows file uploads and edits without sufficient input validation or access control. An unauthenticated attacker can craft a POST request to upload a .php file containing arbitrary code, which is then executed by the server.

## Affected Products

- osCommerce — osCommerce (*)
- osCommerce — osCommerce (0)

## References

- [CNA](https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/oscommerce_filemanager.rb)
- [CNA](https://www.exploit-db.com/exploits/9556)
- [CNA](https://www.exploit-db.com/exploits/16899)
- [CNA](https://www.oscommerce.com/)
- [CNA](https://www.vulncheck.com/advisories/oscommerce-arbitrary-php-code-execution)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 73.85%
- **EPSS Percentile:** 98.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._