Design/Logic Flaw
Cisco Collaboration Server CCS 5 allows remote attackers to read the source code of JHTML files via URL encoded characters in the filename extension, as demonstrated by 1 changing .jhtml to %2Ejhtml, 2 changing .jhtml to .jhtm%6C, 3 appending %00 after .jhtml, and 4 appending %c0%80 after .jhtml,...