CVE-2012-0007 json
The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate characters after the detection of a Cascad…
published 2012-01-10 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0048
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 18.6%
- EPSS 18.6% chance of exploitation in 30 days, percentile 97%
- public exploits
- 1
- Exploit-DB
Summary
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."
Timeline
- First public exploit (EDB-36507)
- Published
Exploit prediction
18.63% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-36507 Microsoft AntiXSS 3/4.0 Library Sanitization Module - Security Bypass remote, 2012-01-10
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2012/ms12-007
vendor-advisory
-
securityfocus.com
/bid/51291
vdb-entry
-
us-cert.gov
/cas/techalerts/TA12-010A.html
third-party-advisory, us-government-resource
-
securitytracker.com
/id?1026499
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314
vdb-entry, signature
-
secunia.com
/advisories/47483
third-party-advisory
-
secunia.com
/advisories/47516
third-party-advisory
Sources
- CVE List CVE-2012-0007
- NVD CVE-2012-0007
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.