[SECURITY] XSS in Backend Layout Wizard

Change-Id: I95af00f6eedd9635e31c375922dc8fc90d930c0e
Fixes: #57576
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: 466c3cc6dbe1eb3ebc38e26d22365da29a2c59c1
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30287
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader
[SECURITY] XSS in template tools on root page

Change-Id: I3fb1c66314c6ef05d7f243a79c6af12466376078
Fixes: #54109
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: 32029d767839a9a7be676df6ebb822ab3208b8f2
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30288
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader
[SECURITY] XSS in new content element wizard

Sanitize user-input colPos in new content element wizard.

Change-Id: Ic43566fc93fadf6a1d997ff73bf027468001fb38
Fixes: #48695
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: 736a0f48add5b8fa9a72de839d33188194d9366b
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30289
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader
[SECURITY] XSS in (old) extension manager information function

Needs to be fixed also in 6.x, but the affected function is not
used anymore.

Change-Id: Ida71054ffeaf963aed1da4674ec4ef87137d44ee
Fixes: #54111
Fixes: #54113
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: 4fbe054f8595b18e135556208a2411cf2d5fc7ab
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30290
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader