Fix seccurity issue OSA-2011-03.
Fix seccurity issue OSA-2011-03.

balazj/otrs,crythias/otrs,noritnk/otrs,muehlbauer/otrs,eliasp/otrs,nilei/otrs,vlascoder/otrs,capeit-tto/otrs,eliasp/otrs,s7design/otrs,StCyr/otrs,linearregression/otrs,StCyr/otrs,moritz/otrs,MBRG/otrs,mburggraf/otrs,nilei/otrs,s7design/otrs,xhoy/otrs,thorsteneckel/otrs,PortgasDAce/otrs,rudy500/otrs,nilei/otrs,vlascoder/otrs,xhoy/otrs,mbeijen/otrs-1,crythias/otrs,mburggraf/otrs,moritz/otrs,rudy500/otrs,brandonshults01/otrs,crythias/otrs,linearregression/otrs,mburggraf/otrs,mburggraf/otrs,muehlbauer/otrs,eliasp/otrs,balazj/otrs,muehlbauer/otrs,brandonshults01/otrs,linearregression/otrs,nilei/otrs,PortgasDAce/otrs,mburggraf/otrs,s7design/otrs,s7design/otrs,rudy500/otrs,capeit-tto/otrs,thorsteneckel/otrs,linearregression/otrs,thorsteneckel/otrs,oiami/otrs,rudy500/otrs,noritnk/otrs,oiami/otrs,PortgasDAce/otrs,MBRG/otrs,moritz/otrs,MBRG/otrs,balazj/otrs,PortgasDAce/otrs,MBRG/otrs,StCyr/otrs,thorsteneckel/otrs,eliasp/otrs,brandonshults01/otrs,oiami/otrs,balazj/otrs,eliasp/otrs,brandonshults01/otrs,xhoy/otrs,StCyr/otrs,mbeijen/otrs-1,thorsteneckel/otrs,brandonshults01/otrs,xhoy/otrs,muehlbauer/otrs,capeit-tto/otrs,mbeijen/otrs-1,oiami/otrs,noritnk/otrs,MBRG/otrs,PortgasDAce/otrs,crythias/otrs,balazj/otrs,moritz/otrs,moritz/otrs,crythias/otrs,StCyr/otrs,s7design/otrs,vlascoder/otrs,xhoy/otrs,oiami/otrs,rudy500/otrs,nilei/otrs,linearregression/otrs,muehlbauer/otrs