CVE-2012-1858
MEDIUM · CVSS 4.3EPSS 22.0%EU EUVD
The toStaticHTML API (aka the SafeHTML component) in Microsoft Internet Explorer 8 and 9, Communicator 2007 R2, and Lync 2010 and 2010 Attendee does not properly handle event attributes and script, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted HTML document, aka "HTML Sanitization Vulnerability."
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-200
- EPSS score
- 22.0% (98th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-1868)
- Published
- June 12, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-1868 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- microsoft / internet explorer
- microsoft / internet explorer
- microsoft / lync
- microsoft / lync
- microsoft / lync
- microsoft / office communicator
- microsoft / windows 2003 server
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows 7
- microsoft / windows server 2003
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows server 2008
- microsoft / windows vista
- microsoft / windows vista
- microsoft / windows xp
- microsoft / windows xp
References
- http://www.us-cert.gov/cas/techalerts/TA12-164A.html(US Government Resource)
- http://www.us-cert.gov/cas/techalerts/TA12-192A.html(US Government Resource)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-050
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15530
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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