CVE-2009-0466

Cross-site scripting (XSS) vulnerability in Vivvo CMS before 4.1.1 allows remote attackers to inject arbitrary web script or HTML via a URI that triggers a 404 Page Not Found response.

Published: 2009-02-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0466 is rated Low Risk (34.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.30%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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

Exploit prediction scoring system (EPSS) score for CVE-2009-0466

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 2025-03-30 0.35% 0.30% -0.06%
2 2025-03-29 0.30% 0.35% +0.06%
3 2025-03-17 — 0.30% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0466

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-2009-0466

Affected software / configurations for CVE-2009-0466

Vendor Product Version Raw CPE
vivvo vivvo <= 4.1.0 cpe:2.3:a:vivvo:vivvo:*:*:*:*:*:*:*:*
vivvo vivvo 4.0.1 cpe:2.3:a:vivvo:vivvo:4.0.1:*:*:*:*:*:*:*
vivvo vivvo 4.0.2 cpe:2.3:a:vivvo:vivvo:4.0.2:*:*:*:*:*:*:*
vivvo vivvo 4.0.3 cpe:2.3:a:vivvo:vivvo:4.0.3:*:*:*:*:*:*:*
vivvo vivvo 4.0.4 cpe:2.3:a:vivvo:vivvo:4.0.4:*:*:*:*:*:*:*

References for CVE-2009-0466

cvelogic Threat Intelligence