CVE-2009-4541

Exp

Multiple PHP remote file inclusion vulnerabilities in IsolSoft Support Center 2.5 allow remote attackers to execute arbitrary PHP code via a URL in the lang parameter to (1) newticket.php or (2) rempass.php, or a URL in the lang parameter in an adduser action to (3) index.php. 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-2009-4541 is rated High Exploit Risk (79.8/100): CVSS High severity, with high exploitation likelihood (EPSS 7.74%, 94th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.98% over the last day, indicating growing attacker interest. 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-2009-4541

EDB-ID Source Kind Published Link
9397 exploit_db edb 2009-08-07 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4541

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 5.76% 7.74% +1.98%
2 2026-05-26 4.33% 5.76% +1.43%
3 2025-03-30 — 4.33% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4541

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2009-4541

Affected software / configurations for CVE-2009-4541

Vendor Product Version Raw CPE
isolsoft support_center 2.5 cpe:2.3:a:isolsoft:support_center:2.5:*:*:*:*:*:*:*

References for CVE-2009-4541

cvelogic Threat Intelligence