Multiple cross-site scripting (XSS) vulnerabilities in index.php in BlogPHP 2.0 allow remote attackers to inject arbitrary web script or HTML via the (1) user parameter in a sendmessage action and the (2) username parameter when registering a new user, different vectors than CVE-2008-0679.
Conclusion & alert: CVE-2008-6631 is rated Exploit Available (57.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.64%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 31774 | exploit_db | edb | 2008-05-10 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-05-28 | 0.50% | 0.64% | +0.14% |
| 2 | 2026-05-11 | 0.35% | 0.50% | +0.15% |
| 3 | 2026-04-07 | — | 0.35% | — |
Full EPSS history (11 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] |