Which products and versions are affected by CVE-2009-4223?

Affected: Kr-PHP Web Content Server (Gianni Tommasi) versions 1.1, 1.1-beta. The full list is in the CVE brief.

Is CVE-2009-4223 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2009-4223 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2009-4223?

Public exploit code is available.

Is there a fix for CVE-2009-4223?

Fixed versions are available, including Kr-PHP Web Content Server 1.1.

How urgently should CVE-2009-4223 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2009-4223

HighPublic exploit

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.

Published Dec 7, 2009 · Updated Apr 22, 2026

Key Facts

Patch immediately

CVE-2009-4223 is a high-severity vulnerability (CVSS 7.5 v2) affecting Kr-PHP Web Content Server (Gianni Tommasi).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 55% probability of exploitation in the next 30 days.
Fixed versions are available, including Kr-PHP Web Content Server 1.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

55%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2009-4223 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

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.

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
Kr-PHP Web Content ServerGianni Tommasi	1.1, 1.1-beta	1.1

Patched Releases

Kr-PHP Web Content Server

1.1

Timeline

Publicly disclosed
Dec 7, 2009
Last updated
Apr 22, 2026

Weakness Type

CWE-94 Improper Control of Generation of Code ('Code Injection')

References

FAQ

Common Questions.

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.
Affected: Kr-PHP Web Content Server (Gianni Tommasi) versions 1.1, 1.1-beta. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Kr-PHP Web Content Server 1.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2009-4223 Running On Your Attack Surface?

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