CVE-2009-4543

Exp

PHP remote file inclusion vulnerability in index.php in Cromosoft Technologies Facil Helpdesk 2.3 Lite allows remote attackers to execute arbitrary PHP code via a URL in the lng parameter. NOTE: this can also be leveraged to include and execute arbitrary local files via .. (dot dot) sequences.

Published: 2010-01-04 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4543 is rated High Exploit Risk (70/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.91%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-4543

EDB-ID Source Kind Published Link
9396 exploit_db edb 2009-08-07 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4543

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.10% 1.91% +0.81%
2 2025-03-30 1.55% 1.10% -0.45%
3 2025-03-29 — 1.55% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4543

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-4543

Affected software / configurations for CVE-2009-4543

Vendor Product Version Raw CPE
cromosoft facil_helpdesk 2.3 cpe:2.3:a:cromosoft:facil_helpdesk:2.3:*:*:*:*:*:*:*

References for CVE-2009-4543

cvelogic Threat Intelligence