{"action":"Upgrade typo3/cms-core to 8.7.55 or later.","affected":[{"fixed":"8.7.55","introduced":"8.0.0"},{"fixed":"9.5.44","introduced":"9.0.0"},{"fixed":"10.4.41","introduced":"10.0.0"},{"fixed":"11.5.33","introduced":"11.0.0"},{"fixed":"12.4.8","introduced":"12.0.0"}],"component":"typo3/cms-core","cve_ids":["CVE-2023-47127"],"ecosystem":"Packagist","epss":0.00561,"exploited":false,"fixed_versions":["8.7.55","9.5.44","10.4.41","11.5.33","12.4.8"],"ghsa_id":"GHSA-3vmm-7h4j-69rm","id":"tcs_01M5KETAVWGCBZ0ZRSARH6RBYX","modified_at":"2026-09-10T03:50:04.186030900Z","published_at":"2023-11-14T18:30:21Z","references":["https://osv.dev/vulnerability/GHSA-3vmm-7h4j-69rm","https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm","https://nvd.nist.gov/vuln/detail/CVE-2023-47127","https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019","https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2023-47127.yaml","https://github.com/TYPO3/typo3","https://typo3.org/security/advisory/typo3-core-sa-2023-006"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"GHSA-3vmm-7h4j-69rm","url":"https://osv.dev/vulnerability/GHSA-3vmm-7h4j-69rm"}],"summary":"TYPO3 vulnerable to Weak Authentication in Session Handling"}