Hello 3APA3A!
I want to warn you about security vulnerabilities in TYPO3.
These are Cross-Site Scripting, Full path disclosure and Redirector vulnerabilities.
XSS:
Full path disclosure:
http://site/index.php?jumpurl=%0A1
Redirector:
http://site/index.php?jumpurl=http://websecurity.com.ua
Vulnerable are TYPO3 4.2 and previous versions.
I mentioned about these vulnerabilities at my site (http://websecurity.com.ua/3558/).
Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua