Describe CVE-2005-4690.
What is CVE-2005-4690?
Six Apart Movable Type 3.16 allows local users with blog-creation privileges to create or overwrite arbitrary files of certain types (such as HTML and image files) by selecting an arbitrary directory as a blog's top-level directory.  NOTE: this issue can be used in conjunction with CVE-2005-3102 to create or overwrite arbitrary files of all types..