[BUGFIX] Broken Import module because of CSRF protection

Resolves: #56596
Change-Id: If0618279df49e5d9047eebef4583d39b964abf27
Reviewed-on: https://review.typo3.org/28240
Reviewed-by: Frans Saris
Reviewed-by: Georg Ringer
Tested-by: Georg Ringer
(cherry picked from commit 6e73f7cf0b17074a166b180c86feca2e3ddc9140)
Reviewed-on: https://review.typo3.org/28251