{"id":"CVE-2012-0007","aliases":["EUVD-2012-0048","GHSA-fgq2-gmxg-w62w"],"status":"published","title":"The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate...","description":"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.\"","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.18627,"percentile":0.97281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2012-01-10T21:00:00Z","modified":"2026-06-16T23:36:28Z","exploits":[{"source":"exploitdb","id":"EDB-36507","title":"Microsoft AntiXSS 3/4.0 Library Sanitization Module - Security Bypass","type":"remote","platform":"windows","date":"2012-01-10","verified":true,"url":"https://www.exploit-db.com/exploits/36507"}],"products":[{"vendor":"microsoft","product":"anti-cross_site_scripting_library"}],"references":[{"url":"http://www.securityfocus.com/bid/51291","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA12-010A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://www.securitytracker.com/id?1026499","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-007","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://secunia.com/advisories/47483","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/47516","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0007"},{"url":"https://github.com/advisories/GHSA-fgq2-gmxg-w62w"}],"sources":{"cve":[{"id":"CVE-2012-0007","description":"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.\"","status":"published","published":"2012-01-10T21:00:00Z","modified":"2024-08-06T18:09:17.209Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-0048","description":"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.\"","status":"published","published":"2012-01-10T21:00:00Z","modified":"2024-08-06T18:09:17Z","updated_at":"2026-11-03T01:56:23.098352Z"}],"ghsa":[{"id":"GHSA-fgq2-gmxg-w62w","title":"The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate...","description":"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.\"","status":"published","published":"2022-05-04T00:27:40Z","modified":"2023-02-01T05:01:36Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:49:45.314319Z"}],"nvd":[{"id":"CVE-2012-0007","description":"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.\"","status":"published","published":"2012-01-10T21:55:03.93Z","modified":"2026-06-16T23:36:28.81Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:02:13.468343Z"}]}}