CVE-2012-0007
MEDIUM · CVSS 4.3EPSS 18.6%EU EUVD
The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate characters after the detection of a Cascading Style Sheets (CSS) escaped character, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML input, aka "AntiXSS Library Bypass Vulnerability."
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-79
- EPSS score
- 18.6% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-0048)
- Published
- January 10, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-0048 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- microsoft / anti-cross site scripting library
- microsoft / anti-cross site scripting library
References
- http://secunia.com/advisories/47483
- http://secunia.com/advisories/47516
- http://www.securityfocus.com/bid/51291
- http://www.securitytracker.com/id?1026499
- http://www.us-cert.gov/cas/techalerts/TA12-010A.html(US Government Resource)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-007
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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