mod.php?mod=blog&modfile=tags&tag=features&start=[sqli]

mod.php?mod=blog&start=[sqli]

mod.php?mod=blog&modfile=archive&month=[sqli]

mod.php?mod=blog&modfile=archive&month=8&year=[sqli]

mod.php?mod=blog&modfile=list&catid=4&start=[sqli]

mod.php?mod=blog&modfile=archive&month=8&year=2&st  art=[sqli]

mod.php?mod=blog&modfile=viewpost&blogid=26&start=[sqli]


 Why?:
 
  The variables $start, $year, $month are not filtered
 
  In file: /modules/blog/tags.php , list.php , index.php ,
main_index.php , viewpost.php
 
        $start =(!isset($_GET['start'])) ? '0' : $_GET['start'];
 
  In file: /modules/blog/archive.php
 
    $start =(!isset($_GET['start'])) ? '0' : $_GET['start'];
    $month =(!isset($_GET['month'])) ?
error_msg($lang['ARCHIVE_NO_MONTH_SPECIFIED']) : $_GET['month'];
    $year =(!isset($_GET['year'])) ?
error_msg($lang['ARCHIVE_NO_YEAR_SPECIFIED']) : $_GET['year'];
 
  In file: /modules/blog/control/approve_comments.php ,
approve_posts.php , viewcat.php
 
        $start =(!isset($_GET['start'])) ? '0' : $_GET['start'];