Gonafish.com LinksCaffe 3.0 is free link indexing directory, we found that the file admin1953.php can be accessed directly to get full administration rights without password and username. 

Proof of exploit:
http://www.example.com/[path_to_linksCaffe]/Admin/admin1953.php

Or the images of mirror
http://vietnamsecurity.googlepages.com/1.JPG
http://vietnamsecurity.googlepages.com/2.JPG
http://vietnamsecurity.googlepages.com/3.JPG

Affected
LinksCaffe 2.0, 3.0, Pro no test

Fix : Easy to fix, just put checker to the file

HoangYenXinhDep
Vietnam Security Team
http://www.vnsecurity.com