{"id":"CVE-2012-6147","aliases":["DSA-2574-1","EUVD-2022-5001","GHSA-qmmw-ch2q-j6xx"],"status":"published","title":"Typo3 Backend API XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01823,"percentile":0.7893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2012-11-15T00:00:00Z","modified":"2026-06-16T23:47:54Z","fixes":[{"ecosystem":"Packagist","package":"typo3/cms","fixed_in":["4.5.21","4.6.14","4.7.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"4.5.21"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6.0"},{"fixed":"4.6.14"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7.0"},{"fixed":"4.7.6"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"typo3-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.9+dfsg1-1+squeeze7"}]}],"versions":["4.3.9+dfsg1-1","4.3.9+dfsg1-1+squeeze1","4.3.9+dfsg1-1+squeeze2","4.3.9+dfsg1-1+squeeze3","4.3.9+dfsg1-1+squeeze4","4.3.9+dfsg1-1+squeeze5","4.3.9+dfsg1-1+squeeze6"],"bundled":4},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"4.5.21"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6.0"},{"fixed":"4.6.14"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7.0"},{"fixed":"4.7.6"}]}]}],"products":[{"vendor":"typo3","product":"typo3"}],"references":[{"url":"http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/79967","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://osvdb.org/87113","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2013/06/19/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6147","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qmmw-ch2q-j6xx"},{"url":"https://github.com/TYPO3/typo3","tags":["package"]},{"url":"http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-6147","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-07-01T21:00:00Z","modified":"2024-08-06T21:28:39.744Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2022-5001","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-07-01T21:00:00Z","modified":"2024-08-06T21:28:39Z","updated_at":"2026-11-03T01:56:02.409289Z"}],"ghsa":[{"id":"GHSA-qmmw-ch2q-j6xx","title":"Typo3 Backend API XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-17T01:37:41Z","modified":"2024-01-12T17:58:36Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2012-6147","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-07-01T21:55:01.703Z","modified":"2026-06-16T23:47:54.597Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:02:17.375282Z"}],"osv":[{"id":"DSA-2574-1","title":"typo3-src - several","status":"published","published":"2012-11-15T00:00:00Z","modified":"2026-03-09T01:23:15.579474Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"GHSA-qmmw-ch2q-j6xx","title":"Typo3 Backend API XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in the tree render API (TCA-Tree) in the Backend API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-17T01:37:41Z","modified":"2024-01-12T18:13:41.746922Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:54.760124Z"}]}}