[SECURITY] XSS in Backend Layout Wizard

Change-Id: Iff1e645df4fe3e85e064730acddaf4d29a5e5bce
Fixes: #57576
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: 32a5246e96fd21432ff7fabbe1d060f28b22d81c
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30279
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader
[SECURITY] XSS in template tools on root page

Change-Id: If78f319f61a3d064a4f25f30c7e8971ba761fde4
Fixes: #54109
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: f63af96531533744fe7bafd7d23f672c88b12967
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30280
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: Ieb45500aa10b65c82fd8fff59204eb1503c90a22
Fixes: #48695
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: f0b7dc3b322d78b7e91a306936dc1ec9f88b96a5
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30281
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: Ib8d753d707d2ff2b7f8e634311aa35de71ead741
Fixes: #54111
Fixes: #54113
Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Security-Commit: afbcb3d748190cd01c25d39539a3d7bb283758e8
Security-Bulletin: TYPO3-CORE-SA-2014-001
Reviewed-on: https://review.typo3.org/30282
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader