CVE-2011-2400

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.

Published: 2011-07-29 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2011-2400

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-2400

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-2011-2400

Affected software / configurations for CVE-2011-2400

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:*:*:*:*:*:*:*

References for CVE-2011-2400

cvelogic Threat Intelligence