Cross-site scripting (XSS) vulnerability in HP SiteScope 9.x, 10.x, and 11.x allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Conclusion & alert: CVE-2011-2400 is rated Moderate Risk (50/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.25%). Core evidence: EPSS rose +2.42% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
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 | 0.82% | 3.25% | +2.42% |
| 2 | 2025-03-30 | 0.90% | 0.82% | -0.07% |
| 3 | 2025-03-29 | — | 0.90% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| hp | sitescope | 9.0 | cpe:2.3:a:hp:sitescope:9.0:*:*:*:*:*:*:* |
| hp | sitescope | 9.54 | cpe:2.3:a:hp:sitescope:9.54:*:*:*:*:*:*:* |
| hp | sitescope | 10.00 | cpe:2.3:a:hp:sitescope:10.00:*:*:*:*:*:*:* |
| hp | sitescope | 10.13 | cpe:2.3:a:hp:sitescope:10.13:*:*:*:*:*:*:* |
| hp | sitescope | 11.01 | cpe:2.3:a:hp:sitescope:11.01:*:*:*:*:*:*:* |
| hp | sitescope | 11.1 | cpe:2.3:a:hp:sitescope:11.1:*:*:*:*:*:*:* |