{"id":"CVE-2011-4900","aliases":["DSA-2289-1","EUVD-2022-1829","GHSA-rwx5-7x5r-jgrm"],"status":"published","title":"Typo3 Information Disclosure","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00953,"percentile":0.61551,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2011-08-07T00:00:00Z","modified":"2026-06-16T23:35:35Z","fixes":[{"ecosystem":"Packagist","package":"typo3/cms","fixed_in":["4.5.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.4"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"typo3-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.5-1+lenny8"}]}],"versions":["4.2.5-1","4.2.5-1+lenny1","4.2.5-1+lenny2","4.2.5-1+lenny3","4.2.5-1+lenny4","4.2.5-1+lenny5","4.2.5-1+lenny6"],"bundled":12},{"source":"osv","ecosystem":"Debian:6.0","package":"typo3-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.9+dfsg1-1+squeeze1"}]}],"versions":["4.3.9+dfsg1-1"],"bundled":12},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.4"}]}]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"typo3","product":"typo3"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4900","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://typo3.org/security/advisory/typo3-core-sa-2011-001/#Information_Disclosure","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4900","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rwx5-7x5r-jgrm"},{"url":"https://github.com/TYPO3/typo3","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-4900","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","status":"published","published":"2019-11-06T16:46:02Z","modified":"2024-08-07T00:16:35.165Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2022-1829","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","status":"published","published":"2019-11-06T16:46:02Z","modified":"2024-08-07T00:16:35Z","updated_at":"2026-11-03T01:39:48.106738Z"}],"ghsa":[{"id":"GHSA-rwx5-7x5r-jgrm","title":"Typo3 Information Disclosure","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","status":"published","published":"2022-04-22T00:24:10Z","modified":"2024-01-12T20:42:18Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2011-4900","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","status":"published","published":"2019-11-06T17:15:11.113Z","modified":"2026-06-16T23:35:35.75Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"GHSA-rwx5-7x5r-jgrm","title":"Typo3 Information Disclosure","description":"TYPO3 before 4.5.4 allows Information Disclosure in the backend.","status":"published","published":"2022-04-22T00:24:10Z","modified":"2024-01-12T20:56:34.949353Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:56.639206Z"},{"id":"DSA-2289-1","title":"typo3-src - several","status":"published","published":"2011-08-07T00:00:00Z","modified":"2026-03-09T01:20:53.445246Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}