Cross-site scripting (XSS) vulnerability in PHP-I-BOARD 1.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Conclusion & alert: CVE-2009-2221 is rated Low Risk (38.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Mandatory action: 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.
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 | 0.31% | 1.03% | +0.72% |
| 2 | 2025-03-30 | 0.37% | 0.31% | -0.06% |
| 3 | 2025-03-29 | — | 0.37% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| php.s3 | php-i-board | <= 1.2 | cpe:2.3:a:php.s3:php-i-board:*:*:*:*:*:*:*:* |
| php.s3 | php-i-board | 1.0 | cpe:2.3:a:php.s3:php-i-board:1.0:*:*:*:*:*:*:* |
| php.s3 | php-i-board | 1.1 | cpe:2.3:a:php.s3:php-i-board:1.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://jvn.jp/jp/JVN20219071/index.html | |
| http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000045.html | |
| http://php.s3.to/bbs/bbs8.php | Vendor Advisory |
| http://secunia.com/advisories/35532 | Vendor Advisory |