Cross-site scripting (XSS) vulnerability in the toStaticHTML API, as used in Microsoft Office InfoPath 2003 SP3, 2007 SP1, and 2007 SP2; Office SharePoint Server 2007 SP1 and SP2; SharePoint Services 3.0 SP1 and SP2; and Internet Explorer 8 allows remote attackers to inject arbitrary web script or HTML via vectors related to sanitization.
Conclusion & alert: CVE-2010-1257 is rated Moderate Risk (46.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 36.86%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-12-28 | 44.93% | 36.86% | -8.07% |
| 2 | 2025-12-27 | 36.86% | 44.93% | +8.07% |
| 3 | 2025-10-28 | — | 36.86% | — |
Full EPSS history (27 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 |
|---|---|---|---|
| microsoft | office_infopath | 2003 | cpe:2.3:a:microsoft:office_infopath:2003:sp3:*:*:*:*:*:* |
| microsoft | office_infopath | 2007 | cpe:2.3:a:microsoft:office_infopath:2007:sp1:*:*:*:*:*:* |
| microsoft | office_infopath | 2007 | cpe:2.3:a:microsoft:office_infopath:2007:sp2:*:*:*:*:*:* |
| microsoft | sharepoint_server | 2007 | cpe:2.3:a:microsoft:sharepoint_server:2007:sp1:x32:*:*:*:*:* |
| microsoft | sharepoint_server | 2007 | cpe:2.3:a:microsoft:sharepoint_server:2007:sp1:x64:*:*:*:*:* |
| microsoft | sharepoint_server | 2007 | cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:* |
| microsoft | sharepoint_server | 2007 | cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:* |
| microsoft | sharepoint_services | 3.0 | cpe:2.3:a:microsoft:sharepoint_services:3.0:sp1:x32:*:*:*:*:* |
| microsoft | sharepoint_services | 3.0 | cpe:2.3:a:microsoft:sharepoint_services:3.0:sp1:x64:*:*:*:*:* |
| microsoft | sharepoint_services | 3.0 | cpe:2.3:a:microsoft:sharepoint_services:3.0:sp2:x32:*:*:*:*:* |
| microsoft | sharepoint_services | 3.0 | cpe:2.3:a:microsoft:sharepoint_services:3.0:sp2:x64:*:*:*:*:* |
| microsoft | internet_explorer | 8 | cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:* |