I have contacted the developers 2 weeks ago, still no answer...
Vulnerable: DotClear 1.2.5 and below
Release Date: 2007-01-28
Full Path Disclosure
This vulnerability affects:
When they are called, the scripts do not check that they have been called by another page of the blog, so when they are called directly, they disclose the full path of the webroot.
Fatal error: Call to a member function fetch() on a non-object in
/home/users/xxxx/dotclear/themes/xxx/list.php on line 34
Edit the code.