{"id":"GHSA-6xh8-8pfv-53vx","aliases":[],"title":"Authentication Bypass in TYPO3 CMS","description":"The default authentication service misses to invalidate empty strings as password. Therefore it is possible to authenticate backend and frontend users without password set in the database.\nNote: TYPO3 does not allow to create user accounts without a password. Your TYPO3 installation might only be affected if there is a third party component creating user accounts without password by directly manipulating the database.\n\n","severity":"medium","score":5.4,"published":"2024-06-05T14:17:20.000Z","modified":"2024-12-02T05:54:21.159Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"typo3/cms","ranges":[{"events":[{"introduced":"6.2.0"},{"fixed":"6.2.20"}],"type":"ECOSYSTEM"}],"versions":["6.2.0","6.2.1","6.2.10","6.2.10-rc1","6.2.11","6.2.12","6.2.13","6.2.14","6.2.15","6.2.16","6.2.17","6.2.18","6.2.19","6.2.2","6.2.3","6.2.4","6.2.5","6.2.6","6.2.7","6.2.8","6.2.9"],"fixed":["6.2.20"]},{"ecosystem":"Packagist","name":"typo3/cms","ranges":[{"events":[{"introduced":"7.6.0"},{"fixed":"7.6.5"}],"type":"ECOSYSTEM"}],"versions":["7.6.0","7.6.1","7.6.2","7.6.3","7.6.4"],"fixed":["7.6.5"]},{"ecosystem":"Packagist","name":"typo3/cms","ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.0.1"}],"type":"ECOSYSTEM"}],"versions":["8.0.0"],"fixed":["8.0.1"]}],"sourceAffected":[],"references":["https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-04-12-3.yaml","https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-011"],"sources":[{"name":"OSV","id":"GHSA-6xh8-8pfv-53vx","modified":"2024-12-02T05:54:21.159681Z","url":"https://osv.dev/vulnerability/GHSA-6xh8-8pfv-53vx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4}]}