{"id":"CVE-2012-6146","aliases":["DSA-2574-1","EUVD-2022-1993","GHSA-2hp4-8h6h-93rr"],"status":"published","title":"Typo3 Backend History Module Vulnerable to XSS","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00991,"percentile":0.62767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264","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"},{"fixed":"4.5.21"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6"},{"fixed":"4.6.14"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7"},{"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"},{"fixed":"4.5.21"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6"},{"fixed":"4.6.14"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7"},{"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://nvd.nist.gov/vuln/detail/CVE-2012-6146","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2hp4-8h6h-93rr"},{"url":"http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-6146","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","status":"published","published":"2014-05-20T14:00:00Z","modified":"2024-08-06T21:28:39.417Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2022-1993","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","status":"published","published":"2014-05-20T14:00:00Z","modified":"2024-08-06T21:28:39Z","updated_at":"2026-11-03T01:56:02.409289Z"}],"ghsa":[{"id":"GHSA-2hp4-8h6h-93rr","title":"Typo3 Backend History Module Vulnerable to XSS","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","status":"published","published":"2022-05-17T04:43:27Z","modified":"2024-01-12T18:14:42Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2012-6146","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","status":"published","published":"2014-05-20T14:55:04.067Z","modified":"2026-06-16T23:47:54.487Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:17.748457Z"}],"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-2hp4-8h6h-93rr","title":"Typo3 Backend History Module Vulnerable to XSS","description":"The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.","status":"published","published":"2022-05-17T04:43:27Z","modified":"2024-01-12T18:41:40.135254Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:34.338541Z"}]}}