lib/TWiki/Sandbox.pm in TWiki 6.0.0 and earlier, when running on Windows, allows remote attackers to bypass intended access restrictions and upload files with restricted names via a null byte (%00) in a filename to bin/upload.cgi, as demonstrated using .htaccess to execute arbitrary code.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7237
Reference (s):
- http://twiki.org/cgi-bin/view/Codev/SecurityAlert-CVE-2014-7237
- FULLDISC:20141009 TWiki Security Alert CVE-2014-7237: Apache configuration file upload on TWiki on Windows server
- URL: http://seclists.org/fulldisclosure/2014/Oct/45
- SECTRACK:1030982
- URL: http://www.securitytracker.com/id/1030982