TYPO3-20051114-1: TYPO3 Security Bulletin
The file editor functionality in the TYPO3 Install Tool (menu option "Edit files in typo3conf/") has an option that reads "Make backup copy". If set, this will create a backup copy and append a "~" to the original file name. This leads to file names that may be delivered as text files by a web server. Thus, sensitive information (e.g. the content of localconf.php) may be disclosed.
Read moreTYPO3-20050725-1: TYPO3 Security Bulletin
A debug script exposes system information provided by phpinfo(). By default, the script can be executed by a remote user.
TYPO3-20050307-1: TYPO3 Security Bulletin
Unless the default encryption key settings have been changed by the administrator, the TYPO3 mailform can be compromised to send mail to a wrong receipient. Thus, spam mails may be sent from a remote site.