('binary' encoding is not supported, stored as-is) phpBB2 Showing users ip adresses -------------------------------------------- Affected Program: phpBB2 version 2.0.0, 2.0.1, 2.0.3 (possibly earlier versions too, but not tested) Vendor: http://www.phpbb.com Vendor Status: not informed yet Discovery Date: 9 oct 2002 Severity -------- All users can see other user's IP adres. Problem ------- All users can see IP adresses of other users who use an uploaded avatar. The problem is caused by the way phpBB2 gives every uploaded avatar a unique file name. The IP adres is reavealed (HEX) at the first characters of the file name. Example ------- Filename of avatar: d094d8473ce3c4ad501ce.gif d094d847 is the (HEX) IP adres: 208.148.216.71 Solutions --------- * Administrator of phpBB2 can disable upload of avatars.
This archive was generated by hypermail 2b30 : Wed Oct 09 2002 - 11:39:24 PDT