The AssignUser function in template.class.php in PHPizabi 0.848b C1 HFP3 performs unsafe macro expansions on strings delimited by '{' and '}' characters, which…

The AssignUser function in template.class.php in PHPizabi 0.848b C1 HFP3 performs unsafe macro expansions on strings delimited by '{' and '}' characters, which allows remote authenticated users to obtain sensitive information via a comment containing a macro, as demonstrated by a "{user.password}" comment in the profile of the admin user.