What’s Vulnerable › Vulnerabilities

CVE-2010-3243

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2010-10-13 · updated 2026-06-16
• Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoint Services 3.0 SP2 and Office SharePoint Server 2007 SP2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka "HTML Sanitization Vulnerability."

Affected products

• Microsoft Internet Explorer 11: 8
• Microsoft SharePoint Server: 2007-sp2
• Microsoft Sharepoint Services: 3.0-sp2

References

• http://support.avaya.com/css/P8/documents/100113324
• http://www.us-cert.gov/cas/techalerts/TA10-285A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-071
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-072
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7637
• http://support.avaya.com/css/P8/documents/100113324
• http://www.us-cert.gov/cas/techalerts/TA10-285A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-071
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-072
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7637

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