What is CVE-2009-4223?

CVE-2009-4223 is a vulnerability in Gianni Tommasi Kr-Php Web Content Server, classified under Code Injection. Published 2009-12-07.

Is CVE-2009-4223 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Gianni Tommasi Kr-Php Web Content Server

CVE-2009-4223

PHP remote file inclusion vulnerability in adm/krgourl.php in KR-Web 1.1b2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the DOCUMENT_ROOT parameter.

Vulnerability class: RCE (Remote Code Execution)

Published 2009-12-07 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.546 (99.0th percentile), scored 2026-10-29.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.546 · newest: 0.546 · change: 0.000

Affected products

Gianni Tommasi Kr-Php Web Content Server — versions 1.1

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

ARPSyndicate/kenzer-templates

References

www.exploit-db.com/exploits/10216 (Exploit, exploit)
exchange.xforce.ibmcloud.com/vulnerabilities/54395 (vdb-entry)

Frequently asked questions

What is CVE-2009-4223?: CVE-2009-4223 is a vulnerability in Gianni Tommasi Kr-Php Web Content Server, classified under Code Injection. Published 2009-12-07.
Is CVE-2009-4223 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.