TYPO3 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2023-30451)
Description
In TYPO3 11.5.24, the filelist component allows attackers (who have access to the administrator panel) to read arbitrary files via directory traversal in the baseuri field, as demonstrated by POST /typo3/record/edit with ../../../ in data[sys_file_storage]*[data][sDEF][lDEF][basePath][vDEF].