Vulnerable are all versions of TYPO3 4.3.x. We will release TYPO3 4.3.3 and publish mitigation advices together with a security bulletin on
http://typo3.org on Friday, April 9 at 11:00 am CEST (9:00 am GMT).
Since this is a very important security fix, please be prepared to update your TYPO3 installations on Friday.
Until the advisory is out, please understand that we cannot provide any further information.
TYPO3 9.5.14 and 8.7.31 maintenance releases published
The TYPO3 Community announces the versions 9.5.14 LTS and 8.7.31 LTS of the TYPO3 Enterprise Content Management System.