CVE-2009-4478

Exp

Multiple cross-site scripting (XSS) vulnerabilities in Xstate Real Estate 1.0 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to (1) home.html or (2) lands.html.

Published: 2009-12-30 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4478 is rated Exploit Available (55.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.53%). 3 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-2009-4478

EDB-ID Source Kind Published Link
9565 exploit_db edb 2009-09-01 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4478

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 2.78% 1.53% -1.25%
2 2026-01-17 1.60% 2.78% +1.18%
3 2025-03-30 — 1.60% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4478

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N 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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-4478

Affected software / configurations for CVE-2009-4478

Vendor Product Version Raw CPE
xstate real_estate 1.0 cpe:2.3:a:xstate:real_estate:1.0:*:*:*:*:*:*:*

References for CVE-2009-4478

cvelogic Threat Intelligence